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 make the fastest Motorized Trike; they change a childhood game into a risky test of distance and accuracy with their Uber Water Slide; rapid-fire action of a Meatball Gatling Gun takes culinary arts to a new level.

While examining the principles of armor design, Grant and Kevin challenge each other to lawnmower jousting for backyard glory; the guys try a water-, shock- and bullet-resistant cell phone case.

Kevin and Grant put their skills to the test when building a homemade hovercraft capable of crossing land and sea; getting a merry-go-round to produce Top Gun G-forces.

Kevin & Grant try to reach 30mph riding an makeshift Rocket Skateboard; a Catapult built from scraps is used in for a basketball shooting competition; Kevin believes the power of buoyancy will float a 400lb Concrete Canoe.

Kevin and Grant try to survive a ride on off-road soap box racers; a homemade volcano is super-sized; a football cannon.