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Can a candle be re-lit if the flame of the match does not even touch it?
The animation shows the way forces act on wheeled vehicles and vehicles with runners.
The length of the metal frameworks of bridges change when the temperature changes.
Newton, one of the greatest physicists, has laid down the basics of mechanics. In this video we...
Direct action pumps and suction pumps are among the simplest water pumps.
Find out whether the marble reaches the finish line faster on the straight or on the curved slope.
A hot air balloon is a balloon aircraft which is lifted by hot air.
Learn how to pierce a balloon without popping it.