A white/black fan placed in a sealed flask spins when exposed to light!
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We look at whether a floating mass registers on a digital mass scale.
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A line of pencil graphite on paper creates a conductive path for the discharge from a Van De Graaf Generator to follow.
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A quick explanation for the classic physics toy, the Rattleback™.
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A quick and easy way to show UV light blocked by sunscreen.
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