Take a walk through town and learn about shapes in this extra-fun addition to the Clever Wheels series . Look! There's a bicycle with round wheels , a sailboat with a triangular sail , and a  bookstore with rectangular books ! Clever Wheels books include a sturdy spinning wheel mechanism for toddlers to play with as they learn. The text prompts them to find the right shape by spinning the wheel, encouraging fine-motor skills, memorization, and more. The colorful illustrations and interactive format provide a fun way to keep toddlers engaged. Preschoolers are not only introduced to shapes, but also fun things to see around town: a bus , a bike , a bookstore , and more. An ideal 2-in-1 book . Other books in the Clever Wheels series include Busy Colors , Busy Baby Animals,  Busy Christmas , and Busy Numbers . Collect them all.