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In rock-paper-scissors, the least popular choice of players is paper. But is it really the...
Let's make musical instruments.
Find out whether the marble reaches the finish line faster on the straight or on the curved slope.
Can a candle be re-lit if the flame of the match does not even touch it?
Is it possible to turn pure water into a soft drink in a few seconds?
This animation introduces the studies of astronomers and physicists whose works...
This lesson explains the concept of atmospheric pressure.
Objects denser than water sink in water.