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 Watermelon Gets Coated with an Indestructible Coating Rubber Bands VS Watermelon Magnetic Properties of Liquid Oxygen Turtles or Snakes – Which Do Cars Hit More ? Amazing Mirror & Air Experiment Another Look at Magnetic Levitation
