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...
Contains 2 sets of full color nomenclature cards. 1 set with separate labels and 1 control set labeled at the bottom that contains a complete set for teaching and reference use....
Tellurium is a model used to demonstrate the movement of the earth and the moon around the sun. This attractive and captivating material is a simplified reproduction of the...
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...