Aerogel is the world’s lowest density solid, clocking in at air. If you hold a small piece in your hand, it’s practically impossible to either see or feel, but if you poke it, it’s like styrofoam. It supports up to times its own weight.
BB: Masks worn by doctors during the Plague. The protective suit of the plague doctor consisted of a heavy fabric overcoat that was waxed, a mask with glass eye openings and a cone nose shaped like a beak to hold scented substances and straw.
Frozen air seemed to float out of her hand. She could not and would not let her sister be killed. And then, she looked down in horror. Frozen air was floating out of her hand! -Inspiration Paragraph Written by Me