Open wooden box:
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Electronic sounds
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Squatting the Mat (2 seconds)
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Small crank rotation
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Warning System, Numeric Count, Female Voice
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Stir the liquid in a beaker, Chemistry
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Air dissection
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Football bugle
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Umbrella pulling telescopic tube
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Harvesting machine
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Twist the cap of the bicycle camera, Unscrew
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High-frequency squeak, hum
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Parachute deployment
★★★★★