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 Wet Sponge vs Sulphuric Acid This Is What Happens When Super Strong Magnets Clash Together Rubber Bands VS Watermelon Levitating Molten Blob of Aluminum Scientists Put the Brain of a Worm Into a Robot… and It Moved ! Sonoluminescence Phenomenon – The Star In a Jar