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A hot air balloon is a balloon aircraft which is lifted by hot air.
Water boils at 100 degrees Celsius. But is it possible to boil water at room temperature?
Is a matchbox able to imitate the croak of frogs? With the following experiment we reveal the...
In this experiment we prove that it is possible to cut a bottle with just a string.
Newton, one of the greatest physicists, has laid down the basics of mechanics. In this video we...
Can a candle be re-lit if the flame of the match does not even touch it?
Direct action pumps and suction pumps are among the simplest water pumps.
What should we look out for in wine cellars? In this experiment we produce carbon dioxide with...