Lettuce Grows on the Ground is a very informative book about how lettuce grows. It covers the academic standards of the plant parts, the plant life cycle, as well as reviews varieties of lettuce and discusses how it grows. It is part of a series that includes Carrots Grow Underground, Tomatoes Grow on a Vine, Blueberries Grow on a Bush, and Apples Grow on a Tree.
Tending Our Common Ground 