factsandchicks: Spider Silk is so strong it has been theorized by scientists that a single strand the width of a pencil could stop a Boeing 747 in mid flight.source

factsandchicks: Spider Silk is so strong it has been theorized by scientists that a single strand the width of a pencil could stop a Boeing 747 in mid flight.source

tags: just a guy looking at pictures,

from: http://uncleostrich.tumblr.com/post/117440279792