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The length of the metal frameworks of bridges change when the temperature changes.
Submarines submerge and surface by changing the average density of the hull.
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.
A spacecraft on its path is in a constant state of free fall.
Experience the relationship between pitch and frequency through measurements.
Learn how to pierce a balloon without popping it.
In this experiment, we use buoyancy to study the balance of two glasses of water.