stacking cubes is an unique game to enhance your child's playtime and develop his cognitive skills. 10 colorful cubes in different sizes the eight attractive and colorful cubes come to your children in different sizes. Develops hand eye coordination, observation skills it helps in the development of your child's hand eye coordination, motor skills and power of observation.Matching colors, shapes and sizes the matching the colors, shapes and sizes of these stacking toys will help your child to stay focused for long hours.