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Solve the Problem of Spilled Drinks with Physics! The SpillNot is a genius gadget that will let you carry an open beverage without spilling it. With a little bit of practice, spin a cup of liquid around in a circle without even losing a dro...
Reviews
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Great demonstration of centripetal force
The SpillNot is an easy-to-learn demonstration that will astound your students. With 1 minute of practice I was able to master its use. Some of my students thought I was a magician! Very highly recommended, especially at the price.
J
James · December 20, 2023
Great as an office art piece!
I love this thing. It's equal parts art and functional, and I've had so many fun conversations in the office about it.
