Discusses various parts of trees and their functions, including the bark, sapwood tubes, roots, and leaves.

Why should you be a friend to trees? Trees are a valuable natural resource. People depend on trees for food, and animals depend on trees for food and shelter. B

Robert Penn cut down an ash tree to see how many things could be made from it. After all, ash is the tree we have made the greatest and most varied use of over

One hundred stunning black-and-white photographs capture the simple pleasures of walking in the woods, the restorative rhythms of nature, the spiritual qualitie