Rooted in Montessori pedagogy, this geometry material gives young learners a first look at fundamental shapes through active discovery. The set features multiple sizes of circles, squares, and triangles in primary colors (red, blue, yellow), making it possible for children to discover relationships between shapes, sizes, and colors. A strong fit for developing visual discrimination, classification skills, and early mathematical concepts through concrete manipulation.
“Education is a natural process spontaneously carried out by the human individual, and is acquired not by listening to words but by experiences upon the environment.”— Maria MontessoriEducation for a New World
The Contents of Circles, Squares and Triangles introduces children to geometric forms through direct sensorial experience, allowing them to absorb mathematical properties through touch and sight. Each circle, square, and triangle in this set becomes a concrete representation of abstract geometric concepts, enabling children to physically handle and compare shapes before encountering them in abstract mathematical work. The multiple sizes within each shape category create opportunities for children to discover relationships through their own manipulation—a large circle next to a small circle reveals the concept of proportion without verbal explanation. The primary colors (red, blue, yellow) of these geometric forms serve a dual purpose: they attract the child's attention while simultaneously preparing the visual discrimination needed for later color mixing and artistic work. By sorting, matching, and arranging these circles, squares, and triangles, children build the foundation for understanding that geometry exists as a language of relationships, not merely as isolated forms.

Observe which shapes naturally attract the child's interest first
Use slow, deliberate movements to emphasize the sorting process
Place shapes in a horizontal line to make size differences visible
This creates a new classification system that crosses shape boundaries
Start with simple AB patterns before moving to ABC patterns
Observe which shapes naturally attract the child's interest first
Use slow, deliberate movements to emphasize the sorting process
Place shapes in a horizontal line to make size differences visible
This creates a new classification system that crosses shape boundaries
Start with simple AB patterns before moving to ABC patterns

Heritage
Since 1929

Trusted by
Schools Worldwide

Handcrafted
in Europe

AMI
Endorsed

Children refine their ability to perceive differences in size, shape, and color through hands-on comparison and matching activities.
Introduces geometry fundamentals including shape properties, size relationships, and classification skills essential for later mathematics.
Handling and arranging the shapes develops pincer grasp and hand-eye coordination while building precision in movement.
Sorting and organizing shapes by multiple attributes develops systematic thinking and early reasoning skills.
'circle' not 'round one', 'triangle' not 'pointy one'
Allow children to discover that all triangles have three sides through their own handling
Create extension work by having children find these shapes in the classroom environment
“Present one sorting criteria at a time—first shape, then size, then color—to avoid confusion”
Everything you need to know about this material.
Contact Our ExpertsThis material is specifically designed for children ages 3-6 years, aligning with the sensitive period for order and mathematical concepts in early childhood development.
The set includes circles, squares, and triangles in multiple sizes, presented in the three primary colors: red, blue, and yellow, providing clear visual discrimination opportunities.
Children develop mathematical concepts through hands-on exploration of size relationships, shape recognition, classification, and sorting activities, building a concrete foundation for abstract geometry concepts.
This material develops visual discrimination, fine motor control, classification abilities, color recognition, size comparison, pattern recognition, and early mathematical reasoning through sensorial exploration.
Children can sort shapes by type, color, or size, create patterns, trace shapes, match similar items, and explore relationships between different shapes, progressing from simple to complex activities independently.
Share your experience with this material and help other educators and parents.
Trusted Worldwide
Premium educational materials, trusted by Montessori educators and families across Europe.

Faborino quality
Montessori-aligned