Science is So Cool: Check Out the Rube Goldberg Machine by 3M

It took approximately 1,400 hours and 25,000 Post-Its to create the sophisticated Rube Goldberg machine. And it’s all worth it since it’s just so amusing to watch in action. Fueled by love for science, 3M wanted to remind us that chemistry and physics can be very fun. Now, I want this machine for Christmas.