A pound of sodium metal in the river This is what happens when a pound of sodium hits water. Facebook Prev Article Next Article Experiments Checkout these cool gadgets... Related Posts The Mythbusters vs. Gorilla Glass Magnetic Properties of Liquid Oxygen Fun with Vortex Rings in the Pool Have You Ever Seen Ice That Looks Like Hair? Shirtless Heat Loss Experiment In Freezing Conditions Which Duct Tape Brand Is Better?