With the Metal Volume Containers, the child discovers the rules for the calculation of volume. The 3 hollow geometric forms have the same base. The large rectangular prism and...
This set of cards is designed to give students all the practice and insight needed to work effectively with fractions. Printed in full color, each card is double sided. On the...
This ingenious representation of a classic design allows the builder to discover the principle of the keystone and its function in the support of an arch. Made from beechwood.
In the final stage of number work 1-10, the child applies its skills in associating quantity and symbol by identifying and placing the numerals in their proper sequence and then...