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SaleTelegraph Kit
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SaleThe “E” Cube
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Conduction Experiment
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Tuning Fork, Set of 8, Pythagorean Scale (PH36126/1)
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Tuning Fork, Superior "B", 480 Hz.
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Boyle's Law
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Tuning Fork, Superior "E", 320 Hz.
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Tuning Fork, Superior, 128 Hz.
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Tuning Fork, Superior, 341.3 Hz."F"
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Tuning Fork with Mallet and Wooden Box, Set of 13 (PH36126/3)
Regular price $99.99 USDRegular priceUnit price per$115.00 USDSale price $99.99 USDSale -
Tuning Fork, Superior, 384 Hz."G"
Regular price $13.50 USDRegular priceUnit price per$14.99 USDSale price $13.50 USDSale
