The Alex Wooden Blocks Whimsy is a stack-and-build toy that inspires little imaginations through interactive play. There are different shapes and patterns on each side for many hours of fun. With 15 mixed-up pieces, the baby learning toy is designed to aid in the development of hand-eye coordination. Your baby can create different characters with the face and arm blocks. They even sparkle to visually stimulate small children, ages 10 months and up.