World’s Longest Home Run (The “Mad Batter” Machine) Smarter Every Day made this mad batter machine and sending balls 250 mph. Facebook Prev Article Next Article Experiments Checkout these cool gadgets... Related Posts Buoyancy Quiz Experiment Make Some Warm Water With Extra Hot Nickel 2nd Look at the Twist Liquid Experiment Aerogel and how it reacts with water Supersonic Ping-pong Ball What Would Happen If Water Filled Up A House?
