Square Based Prism: Geometric Solid for Spatial Exploration

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€63.84

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In Stock · 2-3 days

Quantity

Age Range6-12 Years

MaterialSolid wood

Dimensions10 × 10 cm

CertificationAMI Approved

About

Training the senses through direct experience, this Square Based Prism is a fundamental geometric solid from the Montessori sensorial curriculum, featuring a glossy lacquered finish that invites tactile exploration. The rectangular prism with its square base opens the door to three-dimensional geometry concepts while developing spatial awareness and mathematical thinking through hands-on manipulation.

“Free the child's potential, and you will transform him into the world.”

- Maria MontessoriTo Educate the Human Potential

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Everything You Need

Square Based Prism10×20×10 cm lacquered wooden solid

The Montessori Method

The Square Based Prism embodies Dr. Montessori's principle of educating the senses as the foundation for intellectual development. Through the manipulation of this geometric solid, children move from concrete sensorial experiences to abstract mathematical concepts. The material's precise dimensions and smooth finish provide clear sensorial feedback, allowing the child to internalize geometric properties through touch and movement. This aligns with Montessori's observation that children construct their intelligence through purposeful interaction with scientifically designed materials. The prism serves as a bridge between the early sensorial work with the Geometric Solids and the advanced mathematical explorations in elementary, demonstrating the spiral curriculum where concepts are revisited with increasing complexity and abstraction.

✹Recognition and naming of three-dimensional geometric forms and their properties✹Development of stereognostic sense through tactile exploration of edges, vertices, and faces✹Understanding of the relationship between 2D shapes (square base) and 3D forms✹Preparation for volume calculations and spatial geometry in advanced mathematics✹Refinement of mathematical vocabulary related to prismatic shapes and their characteristics

Square Based Prism: Geometric Solid for Spatial Exploration - Child learning

AMI Approved

Activity Guide

Step by Step to Mastery

5 steps to mastery

Model slow, deliberate movements to emphasize the material's importance

Use the three-period lesson to introduce vocabulary: 'square base', 'rectangular face', 'edge', 'vertex'

Place the prism on different faces to show it has one square base and four rectangular faces

This connects the 3D form to its 2D representation, preparing for later geometry work

This helps children recognize geometric forms in everyday life

Browse steps

Model slow, deliberate movements to emphasize the material's importance

Use the three-period lesson to introduce vocabulary: 'square base', 'rectangular face', 'edge', 'vertex'

Place the prism on different faces to show it has one square base and four rectangular faces

This connects the 3D form to its 2D representation, preparing for later geometry work

This helps children recognize geometric forms in everyday life

Developmental Benefits

Why Educators Choose This

Geometric Understanding

Introduces rectangular prisms and square bases, building foundation for advanced geometry and volume calculations

Spatial Intelligence

Develops three-dimensional thinking through exploration of faces, edges, and vertices

Mathematical Concepts

Concrete representation of abstract mathematical principles including area, perimeter, and volume

Sensorial Refinement

The smooth surface and precise edges refine tactile discrimination and visual perception

Connect the prism work to other areas

use it in language for descriptive writing, in art for observational drawing, and in cultural studies when examining architecture

Create a 'family of prisms' display showing various prisms with different polygonal bases to highlight the defining characteristics

Use the material to bridge sensorial and mathematical work by introducing measurement activities and formula derivation when the child is ready

Pro Tip

“Introduce this material after the child has worked extensively with the basic Geometric Solids and can identify them stereognostically”

The Gold Standard in Montessori

Every Child Is a Little Creator

Heritage

Since 1929

Brands used by

schools worldwide

European brands

AMI

Endorsed

Have Questions?

Frequently Asked Questions

Everything you need to know about this material.

Contact Our Experts

What are the dimensions of this Square Based Prism?

While specific measurements vary by manufacturer, this square based prism is typically designed to be proportional to other Montessori geometric solids, usually measuring between 10-15cm in height with a square base of approximately 5-7cm per side, making it comfortable for children's hands to manipulate.

How does this prism fit into the Montessori geometry curriculum?

The Square Based Prism is part of the geometric solids series, typically introduced after children have mastered basic sensorial materials. It helps bridge sensorial exploration with mathematical concepts, preparing children for advanced geometry work including volume calculations, surface area studies, and understanding of three-dimensional shapes.

What is the glossy lacquered finish for?

The high-quality lacquered finish serves multiple purposes: it provides a smooth, appealing tactile experience that engages the child's sense of touch, makes the material durable and easy to clean, and creates visual appeal that draws children to explore the material independently, which is essential in Montessori education.

What specific skills does working with this prism develop?

Children develop spatial reasoning, three-dimensional visualization, mathematical vocabulary (edges, vertices, faces), fine motor control through handling, comparison and classification skills, and preparation for advanced geometry concepts. It also supports cross-curricular connections with art, architecture, and engineering concepts.

How should this prism be presented to children ages 6-12?

Begin by allowing sensorial exploration, then introduce vocabulary (square base, rectangular faces, edges, vertices). Progress to comparing with other geometric solids, creating impressions in sand or clay, drawing different perspectives, measuring dimensions, and eventually calculating surface area and volume as children advance mathematically.

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