In the Science Encyclopedias series, readers will learn about creepy-crawly bugs, human body systems, the wide expanse of space, and wild weather. Each book offers an in-depth look into the topic and keeps readers engaged with vivid photos and interesting facts. This encyclopedia set is sure to leave readers with all they need to know about their favorite science topics. Aligned to Common Core Standards and correlated to state standards. Abdo Reference is an imprint of Abdo Publishing, a division of ABDO.