"Grandmother Reptile crawls and breathes, and so do you! Grandmother Mammal cuddles with her babies, and don't forget Cousin Whale and Cousin Bird. Grandmother Ape hoots, and Grandmother Human tells stories. We are their children, and all living things are related. ... Here is the first book to teach evolution to preschoolers, focusing on two things that children love: animals and family"--Page [4] of cover.