BEST SELLER: Brightly Colored Stacking Cubes for Children: make a 32inch high tower! Best seller! Great gift idea, presented in gift box! Learn number and animal recognition with these 10 brightly colored cardboard stacking cubes. Pile them up to build a 32inch high tower! All 9 cubes fit snuggly inside the largest one for easy storage. Encourages stacking and sorting skills and hand to eye co-ordination. Ages 12 months+.