CrazyRussianHacker

Peanut Butter and Jelly vs. Scar H Suppressed .308 at 25,000fps - GUNS in SLOW MO CrazyRussianHacker

Manganese dioxide + 35% hydrogen peroxide = ??? CrazyRussianHacker

Crazy Vibrator Trick CrazyRussianHacker

Calcium Carbide Rocket CrazyRussianHacker

Crazy Foam Experiment with Potassium Permanganate CrazyRussianHacker