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How does a piece of a cork behave on the surface of a glass of water? You can examine that in...
Can we break a stick with the weight of only a few sheets of paper?
In this experiment, we use buoyancy to study the balance of two glasses of water.
In this experiment we prove that it is possible to cut a bottle with just a string.
High speed generates a lift on aeroplane wings due to their asymmetrical profile.
A hot air balloon is a balloon aircraft which is lifted by hot air.
Find out how to move the straws without touching them, using the phenomenon of resonance.
The three important laws describing planetary motion were formulated by Johannes Kepler.