Dive into the dangers of jumping into a pool of liquid mercury and the science behind its deadly properties.

Since Oliver Coombes and Jenna Herndon began swimming, the two usually finished near the bottom of the leaderboard, and by no fault of their own. That changed this year.

A massive experiment takes destruction to new heights as a wrecking ball is dropped 45 meters into a swimming pool, the result is explosive, unexpected, and pure chaos.