100 lbs (45 kg) of Magnetic Putty Here are some experiments utilizing a 100-pound ball of Magnetic Thinking Putty and a ridiculously strong magnet. Facebook Prev Article Next Article Experiments Checkout these cool gadgets... Related Posts Cup That Holds Water but Can’t Hold Mercury This Is What Happens When Super Strong Magnets Clash Together The Greatest Failed Experiment Ever 5 Crazy Science Stunts, You Won’t See At School One Strong Magnet Called the Death Magnet A knife Blade Heated by an Induction Coil