The following books and websites contain additional information, activities, and enrichment options.

Energy

John Farndon, Benchmark, 2002

Hot and Cold

Sally Hewitt, Children's Press, 2000

Light: From Sun to Bulbs

Christopher Cooper, Heinemann, 2004

Solids, Liquids and Gases: From Ice Cubes to Bubbles

Carol Ballard, Heinemann, 2004

Energy Quest—Energy Education from the California Energy Commission

http://www.energyquest.ca.gov/index.html

For additional websites, see the Best of the Net feature at www.eduplace.com/science and sites recommended by the National Science Teachers Association at www2.nsta.org/sciencesites/