Authors

Christopher Lloyd

President of What on Earth Publishing and author of Absolutely Everything, Humanimal, and It's Up to Us. Christopher also edited Britannica's All New Kids' Encyclopedia.

Authors

Jane Wilsher

Author of Marvelous Machines and Marvelous Body

Authors

Dean Regas

Author of How to Teach Grown-Ups About Pluto

Authors

Mark Skipworth

Author of The Massachusetts Chronicles, Texas Chronicles and Illinois Chronicles