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...
Updated Comes complete with counting markers. This kit contains 130 task cards, printed on cover stock, for the following concepts:Quantity Cards Six sets of quantity cards...
Intended for children in level 6-9, this set of materials includes 11 sets of matching cards to lead the children from formation of Roman numerals, units through thousands....
This material is used for geometry, specifically exercises of equivalent, identical and similar figures. The set consists of 9 green metal frames with bottoms, 1 set of insets...