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A force can be measured by measuring the twisting of the torsion wire in a torsion balance.
This animation demonstrates Sir Isaac Newton's three laws of motion that laid the...
In this experiment we prove that it is possible to cut a bottle with just a string.
This lesson presents the concept of speed.
Objects denser than water sink in water.
In this experiment, we convert a plastic bottle into a rocket.
This lesson explains the concept of atmospheric pressure.
In rock-paper-scissors, the least popular choice of players is paper. But is it really the...