hydrophobic
![Nano is different slide showing gold, nano gold, and stained glass](https://nisenet.org/sites/default/files/styles/curated_list_large_cropped/public/images/catalog/10937/nano_101.jpg?h=56813256&itok=84GV_tRB)
Nano 101 Intro to Nano slide presentations
Introduction to nanoscale science and technology slide presentations for educators.
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![A lotus leaves in a small, man-made concrete pond.](https://nisenet.org/sites/default/files/styles/curated_list_large_cropped/public/images/catalog/9072/lotus_leaf_rep_image.png?h=102304da&itok=MqxUhi7C)
Zoom into a Lotus Leaf video
In this video, learners get an up close look at the tiny nanostructures that give the leaf its unique superhydrophobic behavior.
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![Group of two learners and two facilitators observe as one learner carefully applies drops of water onto colored sand](https://nisenet.org/sites/default/files/styles/curated_list_large_cropped/public/2022-02/20120216GH_0473.jpg?h=4362216e&itok=U6-KYL9E)
Exploring Products - Nano Sand
In this activity, learners explore how water behaves differently when it comes in contact with nano sand and regular sand.
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Sand, Plants and Pants
In this activity, learners explore how the application of nano-sized particles or substances can change a bigger material’s properties.
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![Exploring Products - Nano Fabrics acitivty components including signs, guides, and mini pants coated with nano materials](https://nisenet.org/sites/default/files/styles/curated_list_large_cropped/public/images/catalog/nano_fabric_kit_materials_0.jpg?h=f2fcf546&itok=ma0DEyZj)
Exploring Products - Nano Fabrics
In this activity, learners investigate the hydrophobic properties of pants made from nano fabric and ordinary fabric.
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![Facilitator showing learners the lotus leaf effect](https://nisenet.org/sites/default/files/styles/curated_list_large/public/catalog/programs/Lotus_effect_EExpo2008.jpg?itok=6w3QNWri)
Lotus Leaf Effect
In this activity, learners explore how some leaves are self cleaning and repel water due to their nanoscale features.
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![Chemistry oil spill activity materials with dye absorbent cups and tongs](https://nisenet.org/sites/default/files/styles/curated_list_large_cropped/public/2021-04/Chemistry%20oil%20spill%20activity%20materials%20with%20dye%20absorbant%20cups%20and%20tongs.jpeg?h=a1e1a043&itok=KI3z6PvR)
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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Scientific Image - Water Droplet on Hydrophobic Sand
Photograph of drops of water sitting on purple hydrophobic sand.
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Scientific Image - Water Droplets on Hydrophobic Sand
Zoomed in photograph of water drops on purple hydrophobic sand.
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![Oil spill video activity two comparison cups of oil, water, and sand](https://nisenet.org/sites/default/files/styles/curated_list_large_cropped/public/images/catalog/Oil%20spill%20screenshot5.png?h=b0cfd8ab&itok=rNkVSAGX)
Oil Spill Clean Up Simulation
In this activity, learners use natural sand and hydrophobic sand to learn about oil spills and cleanup.
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