SumBlox Building Blocks Original Basic Set

This 76-piece set provides the perfect number of blocks to start working on various kinds of math problems. Each number block's value is represented by its height. Seeing the mathematical problems take physical shape, makes early math concepts easier to grasp and remember. Includes 80 double-sided activity cards with an incredible range of mathematical skills, from reflection, division, multiplication, problem solving, races, games and brand new imaginative creations.