safe
![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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![Two learners measure out water into a beaker](https://nisenet.org/sites/default/files/styles/curated_list_large_cropped/public/2022-02/ExSci_Chem_20180530_2046.jpg?h=71f00b63&itok=sx-v509j)
What’s in the Water
In this activity, learners investigate what chemicals and compounds can be found in a sample of water using a variety of tools and techniques.
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![Let's Do Chemistry safety guide cover showing children using liquid droppers](https://nisenet.org/sites/default/files/styles/curated_list_large/public/2021-05/Let%27s%20Do%20Chemistry%20safety%20guide%20cover.jpg?itok=fCNKvCfX)
Explore Science: Let's Do Chemistry Safety Guide
Professional development training tool to prepare staff and volunteers to facilitate the Explore Science: Let's Do Chemistry activities.
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![Illustration showing the path of the 2017 solar eclipse across the United States](https://nisenet.org/sites/default/files/styles/curated_list_large_cropped/public/eclipse_postcard_0.jpg?h=ae1c2195&itok=btkV2E-f)
Eclipse Pinhole Postcard
This two-sided postcard features a map of the US and what percentage of the eclipse you'd see at different locations on one side and how to view a solar eclipse safely on the other side.
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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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![Presenter smashes oobleck with a hammer](https://nisenet.org/sites/default/files/styles/curated_list_large/public/images/catalog/11986/screen_shot_2013-09-17_at_12.29.13_pm.png?itok=8A1OQZG3)
Liquid Armor
In this O Wow Moments video, Mr. O talks about how nanotechnology is being used to create new types of protective fabrics.
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![Water being poured into a Glass - iStock photo](https://nisenet.org/sites/default/files/styles/curated_list_large_cropped/public/images/catalog/8419/istock_glass_of_water.jpg?h=3deb336f&itok=_qjQOkFW)
Cleaning Our Water with Nanotechnology
In this stage presentation, learners experience demonstrations about how we can make contaminated water safe to drink using a variety of technologies.
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