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What is the speed of sound? What happens when an object exceeds the speed of sound?
In this experiment we prove that it is possible to cut a bottle with just a string.
Is it possible to turn pure water into a soft drink in a few seconds?
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...
This animation explains the most important characteristics of waves through sound waves.
Is a matchbox able to imitate the croak of frogs? With the following experiment we reveal the...
The length of the metal frameworks of bridges change when the temperature changes.