water
![NISE Net calendar art](https://nisenet.org/sites/default/files/styles/curated_list_large/public/2020-12/nisecalendar.png?itok=e73BlQCK)
Calendar of Seasonal Events and Holidays - STEM Throughout the Year!
Educators can find ideas for incorporating STEM content into holidays, seasons, annual events, and special events throughout the year.
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![Young learner sorting colored marbles into three different colored boxes using a tube and funnel](https://nisenet.org/sites/default/files/styles/curated_list_large_cropped/public/images/catalog/SustainABLE_WaterRoll_activityguide2.jpg?h=827069f2&itok=XZfE4odB)
Water Roll
In this activity, learners decide how they would distribute water between homes, farms and factories by sliding marbles down a tube into various containers.
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![](https://nisenet.org/sites/default/files/styles/curated_list_large/public/images/catalog/ice_black.jpg?itok=klIhxZMS)
Scientific Image - Ice models
Vector illustrations of ball-and-stick models of ice structure.
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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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![A person using thin slice of graphite to cut ice.](https://nisenet.org/sites/default/files/styles/curated_list_large_cropped/public/images/catalog/20140907GH1_328.jpg?h=a74d5586&itok=XYe13_wT)
Exploring Properties - Heat Transfer
In this activity, learners investigate how quickly heat is transferred through two different materials.
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![](https://nisenet.org/sites/default/files/styles/curated_list_large/public/images/catalog/12605/nastrurtium_droplet_nise.jpg?itok=bqlpFm6k)
Scientific Image - Water Droplet on a Nasturtium Leaf
Magnified image of a water droplet on a Nasturtium leaf using an Optical Microscope.
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![Teen girl with braces in a pink shirt holds a large kale leaf](https://nisenet.org/sites/default/files/styles/curated_list_large_cropped/public/2024-03/screenshot_2024-03-04_at_3.33.43_pm.png?h=998a70ec&itok=PZB_JqxB)
What’s Nano About Toilets?
In this 30-second video, viewers quickly learn how nanocoatings inspired by nature can keep things clean.
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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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![What is nano about museum labels thumbnails of signs featuring signs of hot-chocolate, hamburger, glass of water, a window, and a toilet](https://nisenet.org/sites/default/files/styles/curated_list_large/public/2021-04/What%20is%20nano%20about%20museum%20labels%20thumbnails%20of%20signs%20part%201.jpg?itok=VvmqeYZI)
Nano Museum Labels (Graphic Signs)
These museum graphic labels highlight everyday connections to nanoscale science including: chocolate, food packaging, water, a window, paint, a toilet, a soap bubble, fashion, a sock, a pencil, a butterfly, a gecko, a laptop, an elevator, and a local city.
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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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