3:05 play_arrow Peanut Butter and Jelly vs. Scar H Suppressed .308 at 25,000fps - GUNS in SLOW MO CrazyRussianHacker visibility 3 schedule 10 years ago favorite
3:12 play_arrow Manganese dioxide + 35% hydrogen peroxide = ??? CrazyRussianHacker visibility 18 schedule 10 years ago favorite
2:14 play_arrow Calcium Carbide Rocket CrazyRussianHacker visibility 1 schedule 10 years ago favorite
2:11 play_arrow Crazy Foam Experiment with Potassium Permanganate CrazyRussianHacker visibility 1 schedule 10 years ago favorite