Julie Hawes

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Julie Hawes
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Tear’s Structure: SCIENCE!

fannytwaddle: blazepress: These are pictures of different dried human tears. Grief, laughter, onion and change. Each type has a different chemical makeup which makes them appear different. This is sick

Mind blown

When teaching history, I used to try to explain this to students- usually with little success. People have a hard time grasping how many people it took to make them. and how that gives us huge family trees. ** This is very interesting.