Sumblox Original Starter Set (38 Pieces)The All New Original Size Starter Set is the perfect way to begin using SumBlox at home. Starter Set Includes: 14 x single blocks 6 x ten block 4 x three blocks 2x of each 5, 6, 7, 8, 9 blocks 36 Activity cards SumBlox were developed to help children learn a wide range of mathematical skills through play. With hands on discovery, children explore new ideas for themselves. Each block's size is reflective of its numerical value. Seeing the mathematical