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 Compilation of Mercury Experiments Amazing Mirror & Air Experiment Can You Stand On Liquid Mercury? WeedEater Battle in Slow Motion Watch Atmospheric Pressure Savagely Crush A Steel Barrel Is It Dangerous To Talk To A Camera While Driving?
