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Consists of three drilled, aluminum tuning forks, tethering cord and a rubber striking mallet. Effectively demonstrates the change in pitch as the vibrating tuning forks are whirled toward and away from user. Comes with a Teacher's Guide and reproducible Student Handout.‚
| Color: | Blue, Purple, White |
| Size: | 20, 24 |
| Material: | 100% Polyester |
