Beakman's World: Hard Boiled Pressure
00:09:30 - 00:12:40
Science → Physics → Air Pressure
Beakman heats up water and pours it into a bottle with a narrow neck then pours it out. Then he puts a hard boiled egg on top and it slips into the bottle due to differences in air pressure. Then he blows into the bottle and the egg pops out.