This material demonstrates the power of two by its component parts of cubes and prisms, each a progression of squaring the previous piece. It is contained in a hinged wooden box...
A material used for teaching the multiplication tables. The material consists of a wooden board printed with 100 squares and a box with lid containing printed answer chips.
The purpose of this material is to introduce the child to the unit combinations of subtraction. Includes: 1 box containing 5 sets of Negative Bead Stairs, 1 box containing 5...
The purpose of this material is to introduce the child to the unit combinations of multiplication. Includes 1 box containing 5 sets of Colored Bead Stairs, 1 box containing 23...