This cardboard pyramid with its 10 stacking elements is ideal for helping your child learn numbers. By stacking the elements, your child will reconstitute an amazing pyramid: each element must be positioned so that the illustrations coincide with each other. As your child stacks up the blocks, he will discover the secret world of the pond and its inhabitants. On the top of each element there is also a number from 1 to 10. With this pyramid, your child will learn to count to 10 and will develop his motor skills and his imagination while having fun!