Mini Building Blocks Basic SetSumBlox Mini is the same amazing concept as the original blocks, equal height still means the numbers are of equal value, but this set is 50% smaller. SumBlox Mini Building Blocks Basic Set offers a unique way of learning through play. The original blocks have been used by educators, parents and children to develop a wide range of skills for years. The SumBlox Mini set opens up a whole new range of learning opportunities. The New SumBlox Mini Basic