Ender-5 S1: https://store.creality.com/products/ender-5-s1-3d-printer?aid=Theactionlab
Sonic pad: https://store.creality.com/products/creality-sonic-pad?aid=Theactionlab

STL file for the devious Pythagoras cup: https://www.thingiverse.com/thing:123252

Watch the whole video of the greedy cup emptying in a vacuum: https://www.youtube.com/watch?v=1NTpXcp-pKM

Shop the Action Lab Science Gear here: https://theactionlab.com/ 
Checkout my experiment book: https://amzn.to/2Wf07x1 
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