A discovery of the science behind the fails and falls of electric scooters. Plus, a look at the dynamics of jumping on hay bales and how to make a homemade zipwire.

Dallas checks out calamitous clips as he reveals how easy it is to get injured in an off-road buggie, the hazards of swing seats and the humiliating consequence of cart-wheeling.

Clips reveal calamities when it comes to paramotors, stairs and powerboats. Dallas Campbell digs into the science behind painful and embarrassing misadventures.

Dallas Campbell checks out the science behind more epic fails. He takes a closer look at the perils of motocross and reveals why jumping on a table is never a good idea.

Orbits, light speed, weightlessness and intergalactic docking get the Dallas Campbell treatment in a second launch into the science that controls the universe.

In this episode we learn the science behind the fails, when cornering in a go Kart, using an outboard motor and jumping out of plane without a parachute.

In this episode we learn the science behind the fails, when throwing a fishing net, building your own snow Luge track and diving into shallow water.

In this episode we learn the science behind the fails, when using inflatable slides, trying swing burpees and attempting a kitesurf roll.

Learning the science behind the fails when attempting a ski double backflip and walking downstairs on your hands.

In this episode we learn the science behind the fails, when building a champagne tower, taking off in a paraglider and the principles behind vortices.

Learning the science behind the fails when urban downhill cycling, smashing eggs, and surfing the biggest wave ever.