Mark gets sporty in a field-goal kicking contest with his mechanical creation, shows off a rocket-powered golf club and perfects the art of rock skipping.

Mark gets sporty in a field-goal kicking contest with his mechanical creation, shows off a rocket-powered golf club and perfects the art of rock skipping.

The world’s largest Super Soaker, the world’s largest Nerf blaster, and a snowball machine gun are among Mark’s most ridiculously scaled-up creations.

The world’s largest Super Soaker, the world’s largest Nerf blaster, and a snowball machine gun are among Mark’s most ridiculously scaled-up creations.

Mark helps viewers dive into three pools; one is filled with 25 million Orbeez, one is filled with liquid sand and one is filled with jello; he unveils a never-before-seen, top-secret blaster.

Mark helps viewers dive into three pools; one is filled with 25 million Orbeez, one is filled with liquid sand and one is filled with jello; he unveils a never-before-seen, top-secret blaster.

In his quest to understand terminal velocity, Mark carefully studies some furry friends before jumping out of an airplane to become a flying human squirrel.

In his quest to understand terminal velocity, Mark carefully studies some furry friends before jumping out of an airplane to become a flying human squirrel.

Mark takes viewers from the original story through current iteration, culminating in a never-before-seen glitter bomb that is too dangerous to be unleashed on the public.

Mark takes viewers from the original story through current iteration, culminating in a never-before-seen glitter bomb that is too dangerous to be unleashed on the public.

Mark features some of his biggest, craziest and most visual experiments ever, and highlights his relationship with a young man who motivated his second world record attempt.

Mark features some of his biggest, craziest and most visual experiments ever, and highlights his relationship with a young man who motivated his second world record attempt.