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

Energy

John Farndon, Benchmark, 2002

Light: From Sun to Bulbs

Christopher Cooper, Heinemann, 2004

My Light

Molly Bang, Scholastic, 2003

Energy Quest—Energy Education from the California Energy Commission

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

Optics for Kids

http://www.opticalres.com/kidoptx_f.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/