Liquid Nitrogen Bottle Rockets Liquid nitrogen floats on top of the warm water, expanding thus propelling the soda bottle upwards with extreme force. Facebook Prev Article Next Article Experiments Checkout these cool gadgets... Related Posts Weird – Cockroach Leg Stimulated With Music Would You Lie Tilted Backwards For 60 Days For Science? Making Ice By Boiling Water – Wait…WhaT? A carbon nanotube filament so lightweight that it behaves like smoke Frozen Methane Bubbles Watch NASA Fire Up A Vintage F-1 Engine