Description: This experiment shows how sound is created. Use this as an introduction to show how rapidly vibrating objects will create sound. In this case, we’ll use something as simple as a drinking straw.
Continue reading ‘Make some noise - learn about sound with a “straw clarinet”’ »
Description:
A leaky bottle can teach how air pressure works, and how strong air pressure is - It can stop water from flowing!
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Description:
A hovercraft works because of air pressure: it uses a motor to create a cushion of air. The hovercraft floats on this cushion, allowing it to move over land and water.
Continue reading ‘Build a balloon-powered mini-hovercraft’ »