Here's a science trick that will teach you all about air pressure. Materials n Plastic bottle with cap n Nail n Water Instructions STEP 1: Using the nail, make a hole in the side of the plastic bottle ...

Caroline Igo (she/her/hers) was a wellness editor at CNET and holds Sleep Science Coach and Stress Management certificates from the Spencer Institute. She received her bachelor's degree in creative ...

This stunt has lots going on: air pressure, a satisfying 'whoosh' noise, a high speed departure and a good soaking if you are standing close. It's classic science that's fun to do as a family or a ...

I used to grab a plastic water bottle without thinking twice. It was easy. Convenient. The thing you just did when you were thirsty and on the go. Looking back now, I realize I never questioned it.

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Separating the yolk from an egg white can be frustrating, but all you need is a water bottle to easily do the job. n Uncooked egg n Empty water bottle n Paper plate STEP 1: Crack the uncooked egg and ...