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 Magnet Gate Magnetic Wave Accelerator What a fire backdraft is, and why it can be dangerous Wind tunnel testing shows old methods still work Anti-Gravity Wheel? Cool Gyro Demonstration The Artificial Gravity Lab How Much Paper Does it Take to Stop a 50cal