An animal with smooth, gray skin jumps from the ocean waves. Its tail waves up and down before it quickly dives again.

Did you just see a dolphin? Or was it a porpoise? These animals look very similar, but they are different. Read this book to become an expert at telling these look-alikes apart!

Learn the fascinating differences between similar animals in the Animal Look-Alikes series—part of the Lightning Bolt Books™ collection. With high-energy designs, exciting photos, and fun text, Lightning Bolt Books™ bring nonfiction topics to life!