These lightweight, brightly colored construction elements are typically composed of a soft, pliable material. Designed for manipulation by individuals of varying ages, they provide a safe and accessible medium for spatial reasoning and constructive play. An example would be a set featuring varying sizes and shapes, allowing the creation of structures like towers or walls.
The significance of these materials lies in their capacity to foster creativity, problem-solving skills, and hand-eye coordination. Their relative safety compared to harder materials makes them suitable for environments where accidental impacts are likely. Historically, similar forms of developmental toys have been utilized to encourage early childhood learning and exploration.
The subsequent sections will delve into the specific applications within educational settings, the material composition and safety considerations, and the overall impact on cognitive development associated with utilizing such developmental tools.
1. Tactile Exploration
The child’s hand, small and curious, first encounters the yielding surface. It presses, not against an unyielding edge, but a gentle resistance. This initial touch is the genesis of a complex interaction. The yielding nature of the foam evokes a sense of security, a lack of sharp edges or unforgiving corners. This simple tactile input initiates a chain of cognitive and motor skill development. The lightness of the block allows for easy manipulation, encouraging even the youngest of hands to grasp, lift, and maneuver. The texture, smooth yet slightly porous, offers a sensory richness absent in more rigid materials. A toddler, carefully stacking blocks, learns about balance and weight distribution, all through the medium of touch.
The interplay between tactile experience and cognitive growth extends beyond simple stacking. Consider a child with sensory processing differences. The uniform texture and predictable give of the blocks can provide a calming and regulating influence. The absence of overwhelming sensory input, often present in toys with multiple sounds and textures, allows the child to focus on the task at hand building, creating, and exploring spatial relationships. Educators, recognizing this potential, integrate these blocks into sensory integration activities, providing a safe and controlled environment for sensory exploration. The blocks become more than just playthings; they are tools for therapeutic intervention.
Ultimately, the tactile dimension of these colored forms is inextricably linked to their value. This interaction builds the foundation for spatial reasoning, motor skill refinement, and emotional regulation. A deeper understanding of this tactile element allows for a more purposeful and effective utilization of these blocks, transforming them from simple toys into powerful developmental resources. The gentle pressure, the smooth surface, the yielding resistance – all contribute to a richer, more meaningful learning experience.
2. Spatial Awareness
The unfolding of spatial understanding begins early, a silent negotiation between the individual and the surrounding environment. This interaction, crucial for navigation and comprehension of the world, is actively shaped by seemingly simple tools. Among these tools, blue foam construction elements offer a unique avenue for exploring and solidifying spatial concepts.
-
Understanding of Shapes and Forms
Imagine a young child confronting a collection of cubes, cylinders, and triangular prisms. Through tactile manipulation, the child begins to discern the inherent properties of each shape. The cube’s uniform faces, the cylinder’s curved surface, the prism’s sharp angles these distinctions become ingrained through repeated interaction. The act of building necessitates an understanding of how these forms fit together, how they can be arranged to create stable structures. This practical application solidifies theoretical knowledge, transforming abstract concepts into tangible realities.
-
Development of Perspective-Taking
A construction element placed in front obscures what lies behind. A tower viewed from above presents a different appearance than when viewed from the ground. Such fundamental principles of perspective are implicitly taught through the manipulation of these forms. The act of building requires the individual to consider the object from multiple viewpoints, to mentally rotate and re-orient it within the three-dimensional space. This mental exercise hones perspective-taking skills, enabling a deeper understanding of spatial relationships and the ability to anticipate how objects appear from different vantage points.
-
Enhancement of Mental Rotation Skills
Before a structure can be built, it must first be conceived within the mind. Blue foam pieces encourage the development of mental rotation skills, the ability to mentally manipulate objects in space. A child might envision how two pieces will connect before physically joining them, mentally rotating one piece until it aligns with the other. This cognitive process strengthens the neural pathways associated with spatial reasoning, improving the ability to visualize and manipulate objects in the mind’s eye. The act of construction becomes a mental rehearsal, solidifying spatial skills through repeated practice.
-
Grasping Relative Positioning
The act of stacking one element on top of another, placing one beside the other, or arranging them in a row illustrates relative positioning. These prepositions, often taken for granted, are fundamental to spatial understanding. As structures are built, individuals learn to appreciate the importance of these spatial relationships, understanding how the position of each element contributes to the overall stability and form of the construction. The creation of a balanced structure, for example, requires a nuanced understanding of relative positioning, ensuring that weight is distributed evenly to maintain equilibrium.
These interconnected facets illustrate the profound impact of these building components on spatial awareness. From the initial exploration of shapes to the nuanced understanding of relative positioning, the act of construction fosters cognitive growth and spatial reasoning skills. These seemingly simple playthings serve as powerful tools, shaping the way individuals perceive and interact with the three-dimensional world.
3. Cognitive Development
The smooth surface felt cool beneath small fingers, the vibrant blue a stark contrast to the muted tones of the playroom. For young Thomas, this was not merely a block, but a potential piece of a grand design. He carefully placed it atop another, a slightly smaller cube, his brow furrowed in concentration. This seemingly simple act, the stacking of these lightweight forms, was a catalyst, igniting a series of complex cognitive processes. The tower swayed precariously. Thomas paused, a flicker of frustration crossing his face. He removed the upper block, his young mind already dissecting the problem, analyzing the instability of the structure. This small failure was not a defeat, but a valuable lesson in structural integrity, a hands-on education in physics. The blue foam building block, in its unassuming simplicity, became a tool for experiential learning, a concrete embodiment of abstract concepts. The effect of manipulating these objects extends far beyond mere play. It is about cause and effect as it builds critical thinking skills, like problem-solving and spatial reasoning.
Across town, in a special education classroom, the same blocks were employed for a different purpose. For Emily, who struggled with fine motor skills, grasping and manipulating small objects was a significant challenge. The lightweight nature and ease of manipulation of these construction elements offered a pathway to progress. With each successful stack, her hand-eye coordination improved, her confidence grew. The blocks became more than just a therapeutic tool; they became a source of empowerment, a tangible measure of her accomplishments. The cognitive development facilitated by these pieces extends to social-emotional growth as well. The creation of structures with peers encourages collaboration, negotiation, and the sharing of ideas. A group of children, working together to build a fortress, learns the importance of teamwork, communication, and compromise. The blue blocks become a platform for social interaction, fostering crucial interpersonal skills that will serve them throughout their lives.
These seemingly insignificant objects, these blue foam building blocks, play a critical role in cognitive development. They offer opportunities for children to learn about spatial reasoning, structural integrity, and problem-solving through experimentation and play. They provide a framework for social interaction, allowing them to develop important interpersonal skills. They empower children of all abilities, fostering a sense of confidence and accomplishment. The challenge lies in recognizing the full potential of these developmental tools and integrating them purposefully into educational settings, transforming simple play into a powerful engine for cognitive growth. The enduring significance of these playthings lies in their ability to foster cognitive growth across diverse learning environments.
4. Safe Play
The term “safe play,” when juxtaposed with childhood development, carries a weight often overlooked. It is not merely the absence of physical harm, but the creation of an environment where exploration and learning can flourish without undue risk. The selection of play materials directly impacts this environment, and the introduction of “blue foam building blocks” exemplifies a conscious choice towards prioritizing this safety.
-
Minimizing Impact Injury
A child’s enthusiasm often transcends spatial awareness. A tower built with zealous determination may crumble, sending components tumbling. In a world of hard edges and unyielding surfaces, such an event could lead to bumps and bruises. However, the pliable nature of the foam significantly mitigates this risk. The soft material absorbs impact, reducing the likelihood of injury from accidental collisions. The building blocks, in essence, create a forgiving landscape, allowing for uninhibited experimentation without the constant fear of physical harm.
-
Non-Toxic Material Composition
Childhood is a period of oral exploration. Objects invariably find their way into mouths, a behavior driven by curiosity and sensory discovery. Traditional play materials may contain harmful chemicals or small, detachable parts that pose choking hazards. In contrast, the composition of these materials is paramount. Manufacturers adhere to strict safety standards, ensuring that the foam is free from toxic substances. The blocks are often designed with sizes and structures that minimize the risk of choking, allowing for carefree exploration without the ever-present concern of accidental ingestion.
-
Reduced Risk of Abrasions
Active play often involves physical contact, both with the play materials and the surrounding environment. Rough surfaces and sharp edges can lead to scratches and abrasions. The smooth, closed-cell structure of foam minimizes the potential for such injuries. The blocks offer a gentle tactile experience, eliminating the risk of skin irritation or discomfort. A child can engage in extended play sessions without experiencing any adverse effects from the material itself.
-
Promoting Confidence through Security
The psychological aspect of safe play is equally crucial. A child who feels secure is more likely to engage in imaginative play, explore new concepts, and take calculated risks. The knowledge that the play environment is free from hazards fosters a sense of confidence and autonomy. Children are more likely to experiment without fear, knowing that the building blocks are designed with their safety in mind. This psychological security enhances the overall learning experience, allowing children to focus on creative exploration rather than potential dangers.
The seemingly simple choice of blue foam as a primary construction material embodies a profound commitment to fostering safe play. This ensures that the playground remains an environment where young minds can fully immerse themselves in the joy of discovery. It allows them to do so without undue risk.
5. Creative Expression
The setting is a sun-drenched kindergarten classroom, a vibrant tapestry of colors and sounds. Amidst this cheerful chaos, a small group of children huddle around a pile of blue foam construction elements. These are not mere blocks; they are raw materials for imagination, the seeds of future structures yet to be conceived. A young girl, Maya, eyes the pile intently. Her vision takes shape: a towering castle, complete with turrets and a drawbridge. She starts carefully choosing the different shapes that will give her structure a regal appearance. She carefully places the blocks, adjusting angles, her small hands guided by an internal blueprint. This is the essence of creative expression a vision transformed into tangible form. These lightweight, blue pieces are far more than physical building materials; they are catalysts for turning an abstract concept into a concrete reality, letting Maya express her creativity.
The value of these pieces in nurturing creative expression goes beyond architectural imitation. Another boy, David, approaches the blocks, but he has no castle in mind. He arranges them randomly, seemingly without a plan. A long cylinder becomes the body of a mythical creature, triangles form wings. His arrangement evolves organically, shaped by whimsy and intuition. Its a visual representation of his inner world, a tangible manifestation of his thoughts and feelings. The blocks become a medium, much like paint or clay, enabling the untamed expression of innermost creativity. In these situations, the blue foam playthings provides children with confidence, and creative liberty, a chance to express themselves without constraint. They are no longer only building blocks but instruments for emotional and creative expression, enabling children to make their thoughts and feelings visible.
Challenges do exist. Some children, accustomed to structured activities, may struggle with the open-ended nature of these elements. They might need gentle encouragement, guidance to unleash their imagination, to see beyond the limitations of pre-conceived structures. However, the rewards are significant. Through creative expression, children develop problem-solving skills, learn to communicate their ideas, and gain confidence in their abilities. The blue foam construction elements become instruments for nurturing the spirit of innovation, paving the way for future creativity. Thus, the enduring power of these pieces lies not just in their structural potential, but in their capacity to unlock the vast reserves of human imagination.
6. Durable Material
The memory lingers: a kindergarten classroom, sunlight streaming through the window, illuminating a mountain of blue foam shapes. Children swarm around this collection, building towers that defy gravity, constructing fantastical creatures, their laughter echoing through the room. The scene is idyllic, yet the true measure of these playthings lies not in their immediate appeal but in their endurance. Consider the alternative: construction elements crafted from brittle plastic, prone to cracking under the weight of enthusiastic play, or wooden blocks that splinter and warp with repeated use. Such materials necessitate constant replacement, interrupting the learning process and burdening budgets. Durability, therefore, is not merely a desirable attribute, but a fundamental requirement for a tool intended to foster long-term development. The choice of foam as the core material is a testament to this understanding. The closed-cell structure resists tearing and compression, allowing the blocks to withstand years of use, absorbing the impacts of countless building projects.
The practical implications of this durability extend beyond the classroom. Imagine a daycare center, operating on a tight budget, serving a diverse population of children with varying levels of physical activity. In such an environment, toys are subjected to constant handling and rigorous play. Fragile materials would quickly succumb to wear and tear, creating safety hazards and requiring frequent replenishment. Blue foam elements, however, offer a cost-effective solution. Their resilience minimizes the need for replacement, allowing resources to be allocated to other essential programs and services. Moreover, the ease of cleaning further enhances their longevity. The non-porous surface prevents the absorption of liquids and stains, allowing for simple disinfection and maintaining hygiene standards in a high-traffic environment. This is a crucial advantage in settings where infection control is paramount.
Ultimately, the connection between durable material and the value of these elements extends beyond mere economics and safety. It speaks to a commitment to sustainability. By selecting materials designed to last, one reduces the need for constant production and disposal, minimizing environmental impact. Blue foam, while synthetic, represents a conscious effort to balance the need for functionality with responsible environmental stewardship. This balance underscores the true value of the blocks, transforming them from simple toys into enduring tools for learning, growth, and responsible citizenship. Their lasting power highlights their commitment to long-term value and the potential for a sustainable world.
7. Stackable design
The very essence of structure resides in the ability to build upwards, to create something more significant than the individual components. This principle, elegantly embodied in the stackable design, elevates these specific construction elements from mere toys to instruments of spatial reasoning and creative expression. The simple act of placing one block atop another unlocks a universe of possibilities, and the careful consideration of this design element’s impact reveals a depth of purpose often overlooked.
-
Optimized Footprint
Storage space is a perennial challenge in environments designed for learning and play. Imagine a classroom, overflowing with resources, where every square foot is a precious commodity. These pieces address this issue directly. When playtime concludes, the blocks can be neatly stacked, minimizing their footprint and maximizing available space. This efficiency is not merely a matter of convenience; it contributes to a more organized and less cluttered environment, fostering a sense of calm and promoting focused engagement.
-
Enhanced Stability
The success of any structure hinges on its foundation. A poorly designed base will inevitably lead to collapse, frustrating the builder and undermining their efforts. The stackable design incorporates features that promote stability. Interlocking surfaces, beveled edges, or strategically placed indentations ensure a secure connection between pieces. This enhanced stability empowers the builder to create taller, more complex structures with confidence, knowing that their efforts will not be easily undone by a slight nudge or accidental bump.
-
Simplified Learning Curve
Complexity can be a barrier to entry, especially for young learners. Intricate construction systems, requiring specialized tools or advanced techniques, can be intimidating and discouraging. The stackable design offers an intuitive and accessible starting point. The simple act of aligning one block with another and applying gentle pressure is easily mastered, even by the youngest of children. This simplified learning curve allows children to quickly experience the satisfaction of building and creating, fostering a sense of accomplishment and encouraging further exploration.
-
Verticality and Spatial Understanding
Humans are visually guided and naturally drawn to vertical structures. The ability to easily and safely build upwards can unlock cognitive growth, and enhance a child’s perspective on the world. The stackable design facilitates this exploration of verticality, allowing children to build towers that reach for the sky, creating a sense of awe and wonder. This vertical exploration encourages the development of spatial reasoning skills, helping children understand concepts such as height, balance, and perspective.
The seemingly simple act of stacking a few brightly colored pieces reveals a thoughtfully engineered design, one that promotes efficient storage, enhances structural stability, simplifies the learning process, and encourages spatial exploration. These factors converge to elevate this collection from mere playthings to valuable tools for learning and creative expression. The stackable design is not merely a feature; it is a fundamental aspect of what makes these pieces so effective and enduring.
8. Vibrant Color
The classroom, ordinarily a sea of muted beige, sprung to life with their arrival. A cascade of blue, unapologetically bright, spilled from the container. These were not mere building materials; they were injections of visual energy, each element radiating an almost palpable vibrancy. Consider the effect on a child entering that room, burdened by the grey monotony of a rainy day. The intense blue instantly captured attention, a beacon drawing the eye, promising engagement and imaginative escape. The color choice was not arbitrary. Blue, often associated with tranquility and stability, served as a grounding force amidst the potential chaos of creative construction. The vibrant hue amplified this effect, sparking excitement while simultaneously fostering a sense of calm focus. Without their vibrancy, the blocks would lose an important factor of their impact.
The practical significance of this visual appeal extended beyond mere aesthetics. In therapeutic settings, the bold color facilitated visual tracking and discrimination, essential skills for children with visual processing difficulties. The blue was not just seen; it was noticed, providing a clear point of focus. Educators recognized this potential, integrating the blocks into activities designed to enhance visual perception and fine motor skills. In other instances, the color became an integral component of color-coding systems, organizing the blocks by shape or size, further promoting cognitive development. The vibrant hue proved beneficial to people with poor eye sights.
Challenges arose, however. The intensity of the blue, while stimulating for some, proved over-stimulating for others, particularly children with sensory sensitivities. Careful observation and adaptation were crucial. In such cases, the blocks were introduced gradually, allowing the child to acclimatize to the visual impact. Alternate color schemes, featuring softer hues, were explored to accommodate individual needs. Despite these challenges, the vibrant color remained a defining characteristic, a testament to the power of visual stimuli in shaping the learning experience. The selection of a vibrant color contributed significantly to the educational value of the blocks.
9. Educational tool
The scene unfolds in a bustling preschool classroom. Sunlight streams through the window, illuminating a group of children engrossed in constructing a towering edifice. The medium of their creation: a collection of blue foam blocks, scattered across the floor like an abstract landscape. While appearing as simple play, each interaction is a lesson unfolding. The child carefully placing a block atop another is not merely building; that child is grappling with concepts of balance, spatial relationships, and structural integrity. The shared laughter accompanying the collaborative construction of a wall speaks to lessons of teamwork, communication, and shared purpose. Here the blue foam is more than just a toy, but a vehicle for learning, transforming the classroom into a laboratory of discovery, solidifying its role as an invaluable educational tool. This is the power of play-based learning, where these simple materials serve as a catalyst for cognitive and social-emotional development.
Consider Sarah, a student grappling with spatial reasoning. Traditional methods of teaching geometry proved abstract and ineffective. However, the introduction of the blocks transformed her understanding. Through hands-on manipulation, she explored geometric shapes, their properties, and their relationships within a three-dimensional space. Suddenly, abstract concepts became tangible realities. For John, struggling with social interaction, the blocks provided a shared platform for collaboration. He learned to negotiate, compromise, and share ideas with his peers, skills that translated far beyond the classroom walls. These examples underscore the practical application of these items as tools, transforming playtime into purposeful educational experiences.
The effectiveness as an educational tool hinges on thoughtful implementation. The simple act of providing blocks is insufficient. Educators must provide the proper instruction for each situation, depending on their lesson plan. They must also nurture a play environment where experimentation is encouraged. By strategically integrating these elements into the curriculum, they can effectively cultivate critical thinking, problem-solving, and creative expression. The blue foam pieces offer a versatile pathway for unlocking a child’s potential. While the material has benefits, there are still considerations that should be carefully considered. It is in these moments of creative engagement that true learning occurs, solidifying the building blocks place in a child’s education.
Frequently Asked Questions
The enduring popularity of these brightly colored construction elements inevitably leads to inquiries regarding their composition, application, and overall value. The following seeks to address some of the most common concerns and misconceptions surrounding the topic.
Question 1: Are these items safe for toddlers who still explore with their mouths?
The question of safety is paramount when considering play materials for young children. Manufacturers of reputable products prioritize the use of non-toxic materials and designs that minimize choking hazards. However, vigilance remains crucial. Independent testing certifications should be verified, and parental supervision is always recommended, particularly with very young children who may still be inclined to mouth objects.
Question 2: How should these construction pieces be properly cleaned and sanitized?
Hygiene is essential, particularly in environments where multiple children share play materials. The closed-cell structure of most foam prevents the absorption of liquids and bacteria. Regular cleaning with mild soap and water is generally sufficient. For more thorough sanitization, a diluted bleach solution or commercial disinfectant wipes can be used, followed by thorough rinsing and air drying. Always refer to the manufacturer’s instructions for specific recommendations.
Question 3: What age range benefits the most from playing with blue foam building blocks?
While the pieces hold appeal for a wide range of ages, the primary benefits are typically observed in children between the ages of 18 months and 7 years. Younger children develop fine motor skills and spatial awareness through simple stacking, while older children engage in more complex construction projects, fostering creativity and problem-solving skills. The open-ended nature of the materials allows for adaptation to various developmental stages.
Question 4: Are there potential allergic reactions associated with the foam material?
While rare, allergic reactions to foam materials are possible. Individuals with known sensitivities to latex or specific chemical compounds should exercise caution. Before introducing the elements to a large group of children, it is advisable to conduct a small-scale trial to identify any potential allergic responses. If any adverse reactions are observed, discontinue use immediately.
Question 5: How can these elements be effectively integrated into a structured educational curriculum?
The use of this type of elements extends far beyond unstructured free play. Educators can incorporate them into lesson plans focused on geometry, spatial reasoning, or even basic physics. Challenges such as building the tallest stable tower or creating specific geometric shapes can promote critical thinking and problem-solving skills. The key is to provide clear objectives and guidance while allowing for creative exploration.
Question 6: Where can one purchase high-quality, durable, and safe “blue foam building blocks”?
The market offers a wide array of options, ranging from budget-friendly sets to premium, professionally designed building systems. Reputable educational supply stores, online retailers specializing in children’s toys, and manufacturers of early childhood development resources are reliable sources. Prioritize vendors that provide clear information about material composition, safety certifications, and product durability.
In summary, these materials represent a versatile and valuable tool for early childhood development, offering a multitude of benefits when used responsibly and with careful consideration for safety and individual needs.
The following section will delve into the expert opinions of educators and child development specialists regarding the use of these blue foam building components.
Navigating the Labyrinth
A weathered educator, Mrs. Elara, stood surrounded by towering creations of children. Years spent observing young minds interacting with simple materials had etched wisdom into her gaze. “These are more than mere toys,” she would often say, her voice a low murmur, “they are mirrors reflecting the potential within.” Her insights, passed down through generations of teachers, offer invaluable guidance for those seeking to unlock the transformative power of the blue foam building blocks.
Tip 1: Embrace the Unstructured. The temptation to impose rigid structures is strong. Resist. The greatest discoveries arise from allowing children the freedom to explore, to experiment, to build according to their own internal blueprints. A seemingly chaotic flurry of activity can yield the most innovative and insightful creations.
Tip 2: Observe, Don’t Intervene. The role of the educator is not to direct, but to facilitate. Observe the children’s interactions, noting their problem-solving strategies, their collaborative dynamics, their individual approaches to construction. Intervention should be reserved for moments of genuine need, allowing the natural learning process to unfold organically.
Tip 3: Encourage Failure. A collapsed tower is not a setback, but an opportunity. Each failed attempt provides valuable lessons in structural integrity, balance, and perseverance. Create a safe space where children feel empowered to take risks, to learn from their mistakes, and to rebuild with renewed determination.
Tip 4: Foster Collaboration. The blocks are a medium for social interaction, promoting communication, negotiation, and shared decision-making. Encourage children to work together, to pool their ideas, and to build collectively. The resulting structure may be less elaborate, but the collaborative process will yield far greater rewards.
Tip 5: Provide a Variety of Shapes and Sizes. A diverse selection of elements unlocks a wider range of creative possibilities. Varying shapes and sizes encourage children to think critically about design, balance, and proportion. The more varied the elements, the more complex and innovative the creations.
Tip 6: Integrate the Blocks into Other Activities. The potential as a tool extends beyond dedicated playtime. Incorporate the blocks into math lessons, science experiments, or storytelling activities. The hands-on nature of the material can bring abstract concepts to life, making learning more engaging and memorable.
Tip 7: Listen to the Stories. The structures children create are often imbued with meaning, reflecting their thoughts, feelings, and experiences. Take the time to listen to their explanations, to understand the narratives behind their creations. These stories provide valuable insights into their cognitive and emotional development.
These insights underscore a central theme: the power of mindful observation and a willingness to cede control to the innate curiosity and creativity of children. The lessons learned extend beyond mere construction, laying the foundation for a lifetime of innovation, collaboration, and resilience.
As we conclude this exploration, consider Mrs. Elara’s final words: “The true magic of blue foam building blocks lies not in the blocks themselves, but in the potential they unlock within each child.” The task ahead is to harness this potential, to create environments where these simple materials can inspire generations to come.
Epilogue
The narrative surrounding blue foam building blocks concludes not with definitive answers, but with lingering questions. The exploration has traversed from the initial spark of tactile engagement to the complex interplay of cognitive development, pausing at the significance of safety and the unfettered realm of creative expression. The simple nature of these pieces, their enduring design, and their surprisingly versatile application in education, all coalesce into a portrait of an object far exceeding the sum of its foam and color.
Yet, the true measure remains unwritten. Future generations will sculpt new forms, devise novel applications, and perhaps even uncover unforeseen potential residing within these deceptively basic forms. The blue foam elements, in their quiet persistence, beckon continued examination, inviting all to witness the narratives yet to unfold within the hands of a child, or the vision of an educator. The construction is never quite complete.
