liquid nitrogen + hot dogs = dry ice BBQ

Did you know your body is made of 3% nitrogen? When you crack your knuckles that sound you hear is actually the sound of nitrogen gas bubbles popping!

Pressurized liquid nitrogen can also be used to instantly freeze almost any fleshy matter! Tara and Anthony try using liquid nitrogen to cook food in this episode of Hard Science! (Spoilers: It tastes pretty terrible.)

Watch Hard Science on YouTube!


We made fake snow and went sledding in SUMMER! Watch the full episode!