You Can Hear The Difference Between Hot and Cold Water Did you know you can hear cold or hot water and distinguish their difference? Facebook Prev Article Next Article Experiments Checkout these cool gadgets... Related Posts Watermelon Gets Coated with an Indestructible Coating How many Coconuts does it take to stop a bullet? Potato guns are cool. Transarent potato guns are awesome Microwave Plasma Balls Experiment What If Everyone On Earth Jumped At The Same Time? Dyson Vacuums Will Suck Up Fire