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A drink can, water and a Bunsen burner can be used to create a special steam turbine.
This lesson presents the concept of speed.
This lesson introduces some basic ideas about sound.
We can further develop the machine we presented in the previous video, so it can dispense...
This lesson is about the sound waves surrounding us.
In rock-paper-scissors, the least popular choice of players is paper. But is it really the...
Experience the relationship between pitch and frequency through measurements.
Submarines submerge and surface by changing the average density of the hull.