Australian scientist uses bell jar and electricity to blow up various objects
A science teacher and YouTuber demonstrates how to expand marshmallows, balloons and even shaving cream in this mind-blowing experiment.
Footage shows Jacob Strickling using a vacuum pump to evacuate the air out of a tiny plastic bell jar, prompting the different elements inside to grow bigger.
The experiment was carried out at a home in Gosford, Australia, on June 11.
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