Lab accident:
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Police whistle
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Unscrew, twist the cap of the bicycle camera
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Air bubble film, popping bubbles
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Time Machine
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Female Voice, Warning System, Numeric Count
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Bunsen Burner, Chemistry
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Turning off the laser sword
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Throw a backpack on the floor
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Suction effect, Wet
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Lab accident
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Flag flapping in the wind
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Air conditioning,, The noise of the room
★★★★★