How many chipmunks does it take to reach the top of a giant redwood? Wacky, measurable attributes with wild illustrations capture kids' attention and keep the learning fun with the Wacky Math Comparisons Book Set! This book set includes the following 4 paperback books:
- How Big?
- How Long?
- How Tall?
- How Heavy?
Each book in this book set is recommended for grades Pre-K-2.