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Skin Shield - Science Snack Activity
Explore the body’s first line of defense against pathogens.
Published: April 9, 2020
Total Running Time: 00:01:03
How does your skin keep you safe? In this Snack, a tomato lets you see what happens when you breach this line of defense.
© 2020 Exploratorium. Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.
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Published: December 17, 2015
Total Running Time: 00:03:16
