Give the little one in your life a gift they???ll love by bringing home The Very Hungry Caterpillar Clacker/ Matraca by KIDS Preferred. Perfect for young boys and girls ages 2 and up, this clacker is the perfect tool to explore rhythm and sound. Inspired by stories in the magical World of Eric Carle, the Matraca helps your child to develop critical coordination skills. The clacker is ready to go under the tree, to a baby shower, or birthday party.