Here’s One Way to Defy Gravity – Helium + Man with Wings This man from has created a massive air machine that lets him take flight just by flapping his arms! Facebook Prev Article Next Article Experiments Checkout these cool gadgets... Related Posts Popping A Mercury Balloon Fire From Anti-Freeze? Cool Experiment Bowling Ball and Feather Dropped in Largest Vacuum Chamber Edible Water “Bottle” Another Non-Newtonian Liquid Experiment One Strong Magnet Called the Death Magnet
