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Can a candle be re-lit if the flame of the match does not even touch it?
How can this pendulum accurately measure time in seconds?
Is a matchbox able to imitate the croak of frogs? With the following experiment we reveal the...
Observe what happens when making sounds with shorter and shorter pieces of the same straw.
The animation shows the way forces act on wheeled vehicles and vehicles with runners.
Is it possible to turn pure water into a soft drink in a few seconds?
In certain cases, liquids do not mix together, and form layers instead. See what happens when we...
The length of the metal frameworks of bridges change when the temperature changes.