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It is easy to identify all the major ocean features
3-D Ocean Floor Model mounted on a wooden back
Lesson plans are printed on heavy card stock and will serve for repeated use
Aluminum also is less sensitive to temperature and humidity variations that could affect the frequency
Tuning Fork Set of 8, Aluminum, Musical Scale (PH36128) Science Kits It is easy to identifyProduct details Product Dimensions : 11" x 7" x 2" Product description Tuning Fork, Set of 8, Musical Scale. The set includes one fork each for: 261. 6 Hz "C" 293. 7 Hz "D" 329. 6 Hz "E" 349. 2 Hz "F" 392 Hz "G" 440 Hz "A" 493. 9 Hz "B" 523. 2 Hz "C" Ideal for Musical needs!
US$ 22.00
US$ 40.00
US$ 87.50
US$ 48.00
