Covering energy, plants and people, this book explains how almost all of our energy comes from the sun. It describes the process by which humans turn fuels and

In its essence, science is a way of looking at and thinking about the world. In The Life of a Leaf, Steven Vogel illuminates this approach, using the humble lea

A leaf is a leaf, a bit of a tree. But just try to guess what else it can be! A leaf can be a...shade spiller, mouth filler, tree topper, rain stopper. Find out

Lois Ehlert uses watercolor collage and pieces of actual seeds, fabric, wire, and roots in this innovative and rich introduction to the life of a tree. A specia

Three friends go on a hike searching for fall leaves.