Tagged: limestone

20

How Do MASSIVE Sinkholes Form?

How Do MASSIVE Sinkholes Form? What are sinkholes, and how do these mysterious things form? Thanks to Skillshare for sponsoring this video. The first 500 people to use this link will get a 2 Month free trial of Skillshare http://skl.sh/lifenoggin Get your exclusive Life Noggin merch: http://www.keeponthinking.co Support Life Noggin on Patreon: https://www.patreon.com/LifeNogginStudios Official Website:…