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 Hair dryers are magical instruments that make paper planes fly forever Sand + Air = Liquid Aerogel and how it reacts with water Crushing a Car with the Domino Effect Pulling a Car with a Paper Towel Rope With a powerful enough magnet, you can levitate a frog