Kurt Cyrus's Trillions of Trees is an ecological picture book companion to the popular Billions of Bricks, about counting and planting trees. Grab a shovel and

WINNER OF THE AAAS/SUBARU PRIZE FOR EXCELLENCE IN SCIENCE BOOKS BASED ON THE NEW YORK TIMES BESTSELLER THE HIDDEN LIFE OF TREES This interactive and illustrated

The story of Wangari Maathai, a native Kenyan, who taught the people living in the highlands how to plant trees and care for the land.

Picture a tree -- what do YOU see? Picture a tree, from every season, and from every angle. These wondrous beings give shade and shelter. They protect, and brin

George goes green! “This picture book offers young children an appealing introduction to reusing and recycling.”—Booklist George loves to go to the scienc