science at home

Make Your Own Spectrometer

Note: This experiment involves sharp objects and should only be performed by children if under supervision. As long as care is taken, this is a fun experiment with effective results. It can be done without the razor blades, but the results are not as good. Spectrometers are used, like prisms, to spread light out into […]

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Air Pressure and Coke Cans

I recently did a piece on measuring the speed of light using your microwave. Well here is some more physics you can play with in your kitchen. This time let’s create a vacuum and then use it to crush something. I like crushing things. Don’t we all? What you will need: A regular drinks can […]

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