00:00Did you know that, in Spider-Man, there is an explanation that helps you understand exactly what those hooks are
00:04that appear on Toby's hand and allow him to stick to surfaces?
00:07Well, a scientist discovered that spiders' legs contain a layer of hairs, and each individual hair is covered with hundreds
00:12of thousands of even smaller hairs.
00:14It's as if one hair grows on top of another.
00:16Then, thanks to the atomic attraction force that these micro-hairs possess, they adhere to surfaces when they come into
00:21contact with them.
