Trees and Their World Author:Carroll Lane Fenton and Dorothy Constance Pallas Many detailed illustrations included in this book with such chapter titles as: Trees and Their Families, Sap and What It Becomes, Leaves and What They Do,Roots/Cells/and Growth, From Pollen and Eggs to Fruit, Seeds and Their Travels, How Trees Start to Grow, Trees in the Winter, Where Trees Live, Trees Differ or Vary, Trees in Forests, Why Trees... more » Die, Food from Trees, and Trees and Lumber.« less