POTO Advanced Reefer Vendor Manhattan Reefs Location Staten Island Rating - 100% 33 0 0 Feb 18, 2015 #1 Thought this was pretty cool: http://qz.com/346214/the-strongest-natural-substance-known-to-man-is-snail-teeth/
Thought this was pretty cool: http://qz.com/346214/the-strongest-natural-substance-known-to-man-is-snail-teeth/