Description
Want to blow up a balloon without huffing and puffing? In this fun and easy DIY project, we’ll show you how to make a simple balloon pump using just a plastic bottle and a few common items you have at home! It’s a great hands-on experiment that kids and adults will love, and it’s perfect for learning about air pressure and how pumps work.
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The science behind it video is in this link below
https://youtu.be/nK-Vh2jGnuE