The Cylinder Blocks introduce the child to the first stage of visual discrimination of size. Cylinders progress in diameter from thin to thick.

The Cylinder Blocks introduce the child to the first stage of visual discrimination of size. Cylinders diminish in height yet increase in diameter ...

The Cylinder Blocks introduce the child to the first stage of visual discrimination of size. Cylinders progress in height from short to tall with t...

The Addition Snake Game introduces the child to addition combinations of the unit numbers. The material incudes: a 9-compartment wooden box with 10...

The Baric Tablets introduce and refine the concept of the baric sense. While blindfolded, the child endeavors to discern the weight of the tablets....

2 color-coded keyboards upon which to arrange the bells in chromatic order.

Material used for exercises with notes (A, B, C, D, E, F, G) and musical composition. Includes a set of boxes.

16 boards used for exercises in reading and playing groups of notes.

An individual staff board for the first exercises of notation.

A set of 2 staff boards for the further exercises of notation.

The Binomial Cube is a concrete representation of the algebraic formula (a + b) The factors of the equation are represented by cubes and prisms. Th...

A box with 273 wooden cubes (1x1x1 cm) in a natural wood finish. Used to compare and calculate the volume of the cubes of The Pink Tower.

Box with 19 wooden prisms (1x1x20 cm) in a natural wood finish. Used to compare and calculate the volume of the prisms of The Brown Stair.

A box with 2 compartments and a sliding lid. The child places various objects in one or both compartments and slides the lid to cover or uncover th...

This series of prisms demonstrates to the child the change in width (breadth), while the length remains constant. Practice with The Brown Stair ind...

This material stimulates hand-eye coordination. This material initiates the child to a progressive internalization of the concept of fraction. It i...

The sets of Circles, Squares And Triangles provide the possibility for the child to explore and experiment with the three basic geometric s...

This material stimulates hand-eye coordination for children who have already been introduced to color differentiation.

The Constructive Triangles give the child practical experience in plane geometry. The set consists of: 2 rectangular boxes, 1 triangular box, 1 sma...

This material stimulates hand-eye coordination.

The Cylinder Blocks introduce the child to the first stage of visual discrimination of size. Cylinders progress in diameter from thin to thick. Mad...