Illustrations and simple text teach young students about the theory of evolution, how it was developed, and how it has shaped the formation of the world.
This book is an introduction to "traveling green," describing how people need to use sustainable methods of travel as much as possible--transportation that is energy efficient and nonpolluting.
Explores migration through air, discussing birds, butterflies, bats, and spiders; and explains how migration is studied. Includes a glossary and a list of resources.
Photographs and simple text teach children the importance of good health and nutrition, explaining how they can avoid common health risks and promote optimum health throughout their lives.
Presents an illustrated description of a tornado that hit Xenia, Ohio, in 1974, as well as a group of 148 tornadoes that struck thirteen states within a sixteen hour period, and includes information on how tornadoes form and how they are spotted and tracked.
Presents humorous but informative text on insects, covering their physical makeup, life cycle, diet, camouflage, and history, and includes color photos and activity suggestions.
