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Four 20-minute lessons
Produced 2001
School-use rights: one year
Grades 5-9 / science
Teacher Guide (available online)
Closed Captioned
Video Library
5/8/10 S

This in-depth study of the properties of light, sound and waves is presented in four programs. Each video includes a 15-question review and an extensive 30-page teacher guide with 10 student masters.

1. The Nature of Light
2. Using Light
3. Sound
4. Waves