Devil's Toothpaste Squirtgun (exploded)

The video explores the creation of an elephant's toothpaste water gun, inspired by Mark Rober's Devil's toothpaste. The presenter investigates the secret formula through various clues and attempts to replicate the reaction by concentrating hydrogen peroxide. Despite safety challenges and an explosion, the presenter achieves a working prototype, highlighting the complexities and dangers of chemical experiments.

What evidence does the speaker provide to suggest that Mark Rober may be deceiving his audience?

What safety concerns does the speaker express regarding the use of high-strength hydrogen peroxide?

What was the outcome of the speaker's experiment with the reaction chamber and concentrated hydrogen peroxide?