or log in
Observe what happens when making sounds with shorter and shorter pieces of the same straw.
Learn how to pierce a balloon without popping it.
In this experiment, we use buoyancy to study the balance of two glasses of water.
Can a candle be re-lit if the flame of the match does not even touch it?
Simple harmonic motion can be considered to be the one-dimensional projection of uniform...
How does a piece of a cork behave on the surface of a glass of water? You can examine that in...
Due to their asymmetrical profile of the wings, lift is produced while flying at a high...
Find out whether the marble reaches the finish line faster on the straight or on the curved slope.