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/-/https/www.sciencebuddies.org/cdn/Files/21464/5/sb-logo.png){kind=logo}
Image Credit
/-/https/www.sciencebuddies.org/cdn/Files/19612/9/hydrogel-structure.jpg)
Description:
A sketch showing the structure of a hydrogel. The long polymer strands intersect and form a mesh-like structure which holds on to water.
Source:
Sandra Slutz, Science Buddies
License:
Science Buddies
/-/https/img.youtube.com/vi/UupWNWZPR_Y/0.jpg)
/-/https/img.youtube.com/vi/ynmhiWDMmxI/0.jpg)
/-/https/img.youtube.com/vi/Djzx54j-2ZU/0.jpg)