Build tall and colorful structures while creating a foundation for mathematical understanding with these colorful stacking number blocks! As they play, young learners will develop an understanding of the relationship between size and number by associating different-sized blocks with specific numbers. More advanced learners can use the blocks to visualize more complex math concepts such as fractions and algebra. Includes activity suggestions, fabric storage bag and 28 foam blocks: 10 block (1), 9 block (1), 8 block (1), 7 block (1), 6 block (1), 5 block (2), 4 block (2), 3 block (4), 2 block (5), and 1 block (10). For ages 3 and up