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

The Red Rods develop visual discrimination of length, while height, color and width remain constant. Ten solid wooden rods increasing in length in ...

A wooden display stand with a satin smooth lacquer finish.

This series of cubes develops visual discrimination of size in 3 dimensions. Exploration with this material prepares the child for mathematical con...

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 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 diameter from thin to thick. Mad...

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

The Sound Boxes develop auditory discrimination through exercises in pairing and grading a series of sounds. This item consists of two sets...

The Tasting Bottles are used to refine the gustatory sense. The bottles are prepared, by the teacher, with the basic tastes of sweet, sour,...

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

The Smelling Bottles are used to refine the olfactory sense through matching. The teacher prepares the bottles with a variety of pairs of s...

This set of 3 boards forms the introductory materials for development of the tactile sense and prepares the hand for writing. The first board intro...

This board introduces the child to gradations of smoothness. The board measures 30 x 15 cm.

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

Through touch, the child pairs the fabrics according to varying textures. Includes: fabrics in cotton, wool, jute, silk, leather and synth...

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

A set of 2 cloth bags.

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

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

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

A functional trolley equipped with 4 shelves. Ideal for art and craft materials; a truly versatile classroom resource. Made of birch plywood, with ...

This chair is made of solid beechwood for the frame and beech plywood for the seating and backing. Fully assembled and carefully packed into carton...