These links are tools to help guide your background research on the topics covered within your kit. Sound Sound Connexions Straightforward information on topics ranging from the nature of sound to how telephones work. A humorous chat explains the properties of sound. The characters are fictional, the science is not. Mechanics of Sound Transmission Dry but direct statements about the properties of sound waves that are important for hearing.
Energy Explains how sound is energy, and introduces harmonics.
Energy Quest A wealth of energy information for elementary teachers and students covering a huge range of topics from the California Energy Commission. The vocabulary list is a handy reference. Brief but useful page with good electricity links at the bottom. Simple, competent background information about static electricity. The use of colorful graphics and friendly dialogue is appropriate for teachers as well as their students.