cleaning
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Online Workshop Recording: NISE Network Partner Reopening Strategies PART 2
Online professional development workshop recording (2020).
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![Blue logo for online workshop recordings](https://nisenet.org/sites/default/files/styles/curated_list_large/public/2020-12/online-workshop-recordings-logo.jpg?itok=9FGQyoMy)
Online Workshop Recording: NISE Network Partner Reopening Strategies (Part 1)
Online professional development workshop recording (2020).
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Cleaning Oil Spills with Chemistry
In this activity, learners will experiment with different methods of cleaning up a model oil spill.
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![Person looking closely at a cup filled with dirty water](https://nisenet.org/sites/default/files/styles/curated_list_large/public/images/catalog/12005/screen_shot_2013-09-18_at_1.07.24_pm.png?itok=-OxbhvBp)
What’s Nano About Water?
In this 30-second video, viewers quickly learn how nanotechnology can filter pesticides and heavy metals out of water.
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![Learners pour beads into a sieve filter to sort by size](https://nisenet.org/sites/default/files/styles/curated_list_large_cropped/public/images/catalog/8883/20110918gh192.jpg?h=4de69ae3&itok=Bn5ClXkh)
Exploring Size - Ball Sorter
In this activity, learners use sieves with different-sized holes, to sort balls by size and investigate filtering.
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![Oil coating demonstration on a lense that is oleophobic](https://nisenet.org/sites/default/files/styles/curated_list_large_cropped/public/images/catalog/8442/20110602-0144_1.jpg?h=f6bd618b&itok=qUDd-JR8)
Oleophobic Surfaces - Anti-Graffiti Demo
In this activity, learners explore several surfaces that display oleophobic properties due to material science research at the nano scale.
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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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