This ingenious representation of a classic design allows the builder to discover the principle of the keystone and its function in the support of an arch. Made from beechwood.
A cabinet with 4 shelves, 2 adjustable in height, suitable for children from 3 to 12 years of age. A panel to create a closed back cabinet and a caster set can be ordered...
This series of prisms demonstrates to the child the change in width (breadth), while the length remains constant. Practice with the Brown Stair indirectly prepares the child for...
The sets of Circles, Squares And Triangles provide the possibility for the child to explore and experiment with the three basic geometric shapes. The three shapes are...