Rain makes puddles, helps birds clean their feathers and brings out snails and worms. But what is rain? And how does it transform the world? With movement and color, this book invites children to explore their world with delight and curiosity, as it explains the science of rain and related topics. Readers will discover why rain falls, what raindrops look like, why the air smells different after a rain and much more. It is written by Etta Kaner and illustrated by Marie Lafrance.