When Mrs. Connor's class celebrates Earth Day, Emma decides to start small by recycling, using only what she needs, and picking up trash when she goes for a walk.

First explored by naturalist William Bartram in the 1760s, the St. Johns River stretches 310 miles along Florida's east coast, making it the longest river in the state. The first "highway" through the once wild interior of Florida, the St. Johns may appear ordinary, but within its banks are some of the most fascinating natural phenomena and historic mysteries in the state. The river, no longer the commercial resource it once was, is now largely ignored...

A famed sandstone arch in Utah's Arches National Park collapses and takes a woman atop it to her death, ensnaring archaeologist Chuck Bender and his family in lethal questions of environmental monkeywrenching and political intrigue. As more deaths follow, Chuck and his wife Janelle race to uncover the killer even as they become murder targets themselves.

Compelling and timely, award-winning author Elizabeth Rusch's The Twenty-One tells the gripping inside story of the ongoing landmark federal climate change lawsuit, Juliana vs. United States of America. The Twenty-One is for readers of Christina Soontornvat's All Thirteen, fans of Steve Sheinkin's books, and anyone interested in the environment and climate change, as well as youth activism, politics and government, and the law. From severe flooding...