Science for kid
Thursday, July 9, 2009
Ship!!!
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Place a half-dollar or 10 new pence on the table and on one side of the coin a small cork disk. How can you move the cork to the exact centr...
Mountain Of Water
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Fill a dry glass just full with tap water, without any overflowing. Slide coins carefully into the glass, one after the other, and notice ho...
Water knots
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An empty two-lb. can is pierced five times just above the lower edge with a thin nail. The first hole should be just over an inch from the f...
String of pearls
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Let a fine jet of water pour on a finger held about two inches under the tap. If you look carefully, you will see a strange wave-like patter...
Ice hook
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Who can hook an ice cube from a bowl of water with a match? A trick makes it quite easy: place the match on the ice cube and scatter some sa...
Cutting Through Ice
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Place an ice cube on the cork of a bottle. Fix two objects of equal weight on a piece of wire, hang the wire over the ice and place the whol...
Iceberg
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Place a cube of ice in a tumbler and fill it to the brim with water. The ice cube floats and partly projects from the surface. Will the wate...
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