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 Cup That Holds Water but Can’t Hold Mercury Fire From Anti-Freeze? Cool Experiment Acoustic Levitation Crows Have Funerals Too Compilation of Mercury Experiments Bouncing Water Droplet Falling onto Super-Hydrophobic Surface
