Five pairs of varying smooth surfaces mounted on solid beechwood tablets 12 x 9 cm. Includes a box for storage.

5 pairs of varying grades of rough surfaces on on solid beechwood tablets 13.5x9 cm. Includes a box for storage.

The Knobless Cylinders are the final stage in the dimensional material where the child, based upon his ability to discriminate, places the individu...

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...

Once your child is ready to work, you can start introducing simple materials that encourage the development of grasping and the pincer grip, like t...

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

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

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

A box to practice eye-hand coordination.

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

Thermic sense is refined through exercises of pairing and grading. The bottles are chrome-plated copper for conductivity, and are identical...

A box to practice eye-hand coordination. The child inserts the knit ball in the round hole and then insert the hand in the wider opening to take it...

A box to practice eye-hand coordination.

The Thermic Tablets are used to cultivate the ability to discriminate thermic qualities. Consists of a wooden box divided into 6 compartmen...

This puzzle helps your child master the single shapes in order. Following the mastering of this puzzle you can start offering her multiple shape pu...

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

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

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

Cylinders progress in height and diameter from small to large. The Cylinder Blocks introduce the child to the first stage of visual discrimination ...