#18 Sound (grades 7-12)

Soft-bound, 56 page book, 20 reproducible task cards, full teaching notes. Generate wave trains across greased glass with a tuning fork. Study amplitude, wavelength, and frequency. Discover relationships between intensity and amplitude, pitch and frequency. Generate longitudinal and transverse waves with a cleverly cut index card! Experiment with resonance and beats. Build a musical instrument. Download a Preview here Download a Free Sample Lab here More Information – click any of the tabs below to learn more about this title Get Materials Click here for a complete list of materials and convenient shopping. Key: (1st/2nd/3rd) denote needed quantities: (1st) enough for 1 student doing all activities; (2nd) enough for 30 students working in self-paced pairs; (3rd) enough for 30 students working in pairs on the same lesson. Starred* items may be purchased below. * 1/5/10: lower tuning forks stamped with frequency* 1/5/10: higher tuning forks stamped with frequency1/10/10: drinking