body armor
![A docent is giving the liquid armor activity to an audience.](https://nisenet.org/sites/default/files/styles/curated_list_large_cropped/public/images/catalog/8379/website_pic_2_0.jpg?h=1425eb33&itok=uyZ8k11G)
Liquid Body Armor
In this activity, learners find out that nanotechnology is being used to create new types of protective fabrics using the classic "Ooblek" experiment.
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![Boy holding a plastic bag of green oobleck with a plastic Easter egg](https://nisenet.org/sites/default/files/styles/curated_list_large_cropped/public/images/catalog/12192/oobleck.jpg?h=f52b39c0&itok=ZAxEJ2LY)
Exploring Materials - Oobleck
In this activity, learners investigate the properties of a cornstarch and water mixture, called Oobleck, and test its ability to protect from impacts.
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