Where is it partly cloudy and 860°F? Venus! Full of interesting facts about the eight planets in our solar system, including our very own Earth, this bestselling book also features photographs from and other space explorers. This classic picture book is a fascinating exploration of space written by the former chairman of the American Museum of Natural History–Hayden Planetarium Franklyn M. Branley and illustrated by Kevin O'Malley. It features a find out more section with instructions for making your own solar system mobile and web research prompts about how to track the moon. Both text and artwork were vetted for accuracy by Jurrie van der Woude of NASA. This is a clear and appealing science book for early elementary age kids, both at home and in the classroom. It's a Level 2 Let's-Read-and-Find-Out, which means the book explores more challenging concepts for children in the primary grades. The 100+ titles in this leading nonfiction series are: Books in this series support the Common Core Learning Standards, Next Generation Science Standards, and the Science, Technology, Engineering, and Math (STEM) standards. Let's-Read-and-Find-Out is the winner of the American Association for the Advancement of Science/Subaru Science Books & Films Prize for Outstanding Science Series.