'Helium is OK, but this gas that filled the Hindenburg isn't; no containers of it in your room'
hydrogen
PLEASE DON'T SET THE DORM ON FIRE: Helium is OK, but this gas that filled the Hindenburg isnt; no containers of it in your room
Helium is OK, but this gas that filled the Hindenburg isn't; no containers of it in your room
Helium is OK, but this gas that filled the Hindenburg isn't; no containers of it in your room
PLEASE DON'T SET THE DORM ON FIRE
hydrogen
PLEASE DON'T SET THE DORM ON FIRE