What Could Possibly Go Wrong?

Things get explosive when Kevin & Grant push the physics of flight to build the ultimate Trash Can Rocket! TV parts, the Sun's power and ingenuity produce a Solar Powered Death Ray. Fenders bend when the guys try to execute a perfect Power Slide.

Kevin & Grant hit the streets to make the fastest Motorized Trike! They turn a childhood game into a risky test of distance and accuracy with their Uber Water Slide. The rapid-fire action of a Meatball Gatling Gun takes culinary arts to a new level.

Grant and Kevin challenge each other to lawnmower jousting for backyard glory. Competition is fierce in the inaugural mini-weapon challenge, and the guys attempt to build a water, shock and bullet resistant cell phone case.

Kevin & Grant test their skills when building a Homemade Hovercraft capable of crossing land and sea. How can a Merry-Go-Round produce Top Gun G-forces? Add motorcycle muscle. The guys attempt to defy gravity and walk on the ceiling in Magnetic Boots.

Kevin & Grant attempt to reach 30mph riding an improvised Rocket Skateboard! A Catapult built from scraps gets dialed it in for a basketball shooting competition - Man vs Machine. Kevin is convinced the power of buoyancy will float a 400lb Concrete Canoe.

Kevin & Grant try to survive a 30mph ride through rough terrain in their Off-Road Soap Box Racers. The classic homemade Volcano gets supersized into a 3-stage eruption. Aerodynamics and a 46-year old gridiron record are challenged by a Football Cannon.

Grant and Kevin soar to new heights with a Giant Paper Airplane that can fly over two hundred yards! They try to stop a moving car with no brakes using their James Bond Car Brake. And they use pneumatics to create the Ultimate Beer Delivery.

Kevin and Grant turn a blast of air into a ring of fire when they build a vortex cannon. They use magnets, superconductors and quantum physics to send a levitating racer around a track and make a frosty bulletproof glass mug.

Kevin and Grant modify a go-kart to beat a truck in a head-to-head drag race; they build a radio-controlled bowling ball so they can bowl strikes at will and play paintball in the dark with homemade night vision goggles.

The guys try to build an ATV that can crash, flip and land back on its wheels. They also chill a drink in under a minute; and attempt to send a camera to the edge of space.