A set of blue Geometric Solids used for the calculation of volume. The solids are derived from a base of 10 x 10 cm and a height of 20 cm. Each sold individually.
This material is used to represent in geometric form the hierarchy of number for: 1, 10, 100, 1000, 10,000, 100,000 and 1,000,000. The precise nature of these materials makes it...
Used to help isolate the possible number combinations of 1 -10, the Bead Houses are made of durable plastic and color-coded to correspond with the Bead Material. To be used with...
Hierarchical and geometric representation of numbers in bases 2 and 3 for counting forwards and backwards, and for converting numbers from base 10 into these bases and vice...
A set of blue Geometric Solids used for the calculation of volume. The solids are derived from a base of 10 x 10 cm and a height of 20 cm. Each sold individually.
The Number Rods introduce the child to quantity 1-10 and their corresponding number names. Through exploration with the material, the child also develops concepts in sequence of...