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A guide to using the Sound & Waves equipment module to teach waves and sound. Topics include harmonic motion, An excellent introduction to simple machines. Topics include force, torque, mechanical advantage, angles, geometry, ratios, and fractions. Levels A, B, & C
These items are available on the www.delta-education.com web site!
| Name | Item # | Price | |
| Gears & Levers Resource Guide | 92W-492-2180 | $64.95 | |
| Gears & Levers Equipment Kit | 92W-792-1180 | $154.95 | |
| Levers only (set of 2) | 92W-792-1180-B | $59.95 | |