Franklin Watts, Danbury, CT, 1997. An overview of the rich and varied environments of Earth's rivers. Describes five of the most famous rivers in the world. Solar Energy Module Amazing Sun Fun Activities By Michael Daley. Illustrated by Buckley Smith.
Students can build a working solar oven and a solar water heater, and design solar-powered homes.
The Librarian who Measured the Earth By Kathryn Lasky. Little, Brown and Company, New York, 1994. Illustrated by Kevin Hawkes. Over 2000 years ago, a boy named Eratosthenes was known for always asking questions. As an adult he became the head of the great library of Alexandria.