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An electroscope is a device that indicates the presence of static charges. You can use balloons to make an electroscope and witness the effect of static charges before your very eyes!
Note: This activity works best on a cool, dry, low-humidity day. |
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Charged Fingers: Do You Have the Magic Touch? |
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Watch as your finger mysteriously moves a pencil without touching it!
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Glass objects seem to disappear when placed in cooking oil. |
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Strips of gelatin dessert and a laser pointer demonstrate total internal reflection. |
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A metal pie pan demonstrates the acceleration of gravity. |
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Fun Science Extras
