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...
Association cards are generally used to develop vocabulary and oral language. The associations in this set focus around items that are usually found around the house. Our cards...