In this quick classroom demo, I turn empty tea bags into tiny flying ghosts to show how warm air rises. I draw spooky faces, ...

In this video I show you how I turn simple supplies into spooky self inflating balloons. Using vinegar, baking soda, and a few fun balloon faces, I walk through each step of the experiment and explain ...

It’s a regrettable reality that there is never enough time to cover all the interesting scientific stories we come across. So ...

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