NileRed

Name: This solid is over 99% air
Uploaded: 2021-04-28T20:01:17.000Z
Description: Silica aerogel is one of the world's lightest solids. It's made from a very fine network of silica and over 99% of it is actually air. The texture of it is kind of like Styrofoam, but it's actually really fragile, and it's really easy to accidentally break it. #shorts