Download or read book Red Leaf, Yellow Leaf written by Lois Ehlert and published by Houghton Mifflin Harcourt. This book was released on 1991 with total page 42 pages. Available in PDF, EPUB and Kindle. Book excerpt: 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 special glossary explains how roots absorb nutrients, what photosynthesis is, how sap circulates, and other facts about trees. "Children will beg to share this book over and over."--American Bookseller