b'Cubing MaterialThe Cubing Material is used to construct cubes and discover relationships between their component parts. These exercises prepare the child for abstract analysis of the binomial and trinomial cubes along with cube roots. The material consists of 1 cube and 27 squares for each of the numbers from 1 - 9. Includes a beechwood tray with lid.Item Number: 018900$1589.95 Coloured Counting BarsThe Coloured Counting Bars correspond in length and colour to the Cubing Material. This material is a transition between the bead bars and the solid material. The set consists of 20 bars of each quantity 1-10, stored in a wooden box with 10 compartments.Item Number: 019300$529.95 Multibase MaterialHierarchical 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 versa (chart ordered separately).Item Number: 027000$419.95 Chart For Multibase MaterialItem Number: 027101$54.9584'