This amazing Stack ‘n Sort toy comes with enough pieces to reach about as tall as your toddler. It builds to over 23 inches tall for inch after inch of amazing stacking fun. The interlocking cups are designed to not fall over on their own, so your child’s tower can stand tall. Along with the stacking animal cups, you can get colorful shapes to sort into your bucket. They fit through the lid of the storage container so your child can learn about shapes and sizes all while having a blast. When playtime is over and the tower has been knocked down, clean up is no hassle at all. The cups are designed to fit inside of one another making them compact to store. There is even a container to put everything in which a lid that makes organization a fun game.