S5·E5 Laundry Launchers

In this episode, each team has to build a machine which has to be able to launch heavy objects. It doesn't matter if they build a catapult, a giant robot, etc... Then, the machines will be tested in a competition which consists in launching a 150 lb washing machine as far as possible without destroying it until it crashes into the floor. Contestants "High Flyers" vs. "Superchargers"