Summary: How to identify different types of butterflies and learn about the stages in a butterfly's life. Includes more than 15 easy-to-do science projects.

Describes amphibians and reptiles, showing how they live and in which habitat each species thrives. Suggests related activities and experiments.

Looks at some of the visible ways that the earth can be changed in a matter of minutes, and discusses how the natural forces involved in earthquakes and volcanoes can raise mountains, build islands, change weather and help to produce varieties of plants and animals.