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![Children exploring Building with Biology DNA activity using pipette](https://nisenet.org/sites/default/files/styles/curated_list_large_cropped/public/2021-12/category_life_sciences.png?h=0c86fa9d&itok=aHAAkpGg)
Exploring Structures - DNA
In this activity, learners create a necklace of wheat germ DNA to explore self-assembly
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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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![hand spooning white powder material into cup in Exploring Materials - Hydrogel NanoDays activity](https://nisenet.org/sites/default/files/styles/curated_list_large_cropped/public/images/catalog/8882/hydrogel.jpg?h=0fa79da3&itok=XqhK5kcO)
Exploring Materials - Hydrogel
In this activity, learners discover how a super absorbing material can be used to move a small object.
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![Children's hands exploring electrical conductivity with wires using cloth printed with graphene ink showing carbon structure model](https://nisenet.org/sites/default/files/styles/curated_list_large_cropped/public/2021-12/category_engineering-min.png?h=0c86fa9d&itok=PyCTIxLW)
Exploring Materials - Graphene
In this activity, learners will use tape and graphite to make graphene and test the conductivity of graphite.
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![Child holding squares of red stained glass colored by nano gold](https://nisenet.org/sites/default/files/styles/curated_list_large_cropped/public/images/catalog/8880/nanogold.jpg?h=8acc67b8&itok=vIyX3VeM)
Exploring Materials - Nano Gold
In this activity, learners discover that nanoparticles of gold can appear red, orange or even blue.
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![Educator and group of children learning about self assembly using Gummy Capsules NanoDays activity](https://nisenet.org/sites/default/files/styles/curated_list_large_cropped/public/2020-12/hero%20image%20explore%20zoom%20into%20nano%20gummy%2020100815GH_1009.jpg?h=4250f7eb&itok=ioOz7OmA)
Exploring Fabrication - Gummy Capsules
In this activity, learners make self-assembled polymer spheres.
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![A wordy diagram with advice on how to create Stunning Scientific Posters](https://nisenet.org/sites/default/files/styles/curated_list_large/public/images/catalog/8846/rect4182.png?itok=9saoic5u)
Creating Stunning Scientific Posters Seminar
Professional development guide for scientists from the Nanoscale Informal Science Education Network.
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![Educator on stage showing nano pants hydrophobic properties](https://nisenet.org/sites/default/files/styles/curated_list_large_cropped/public/images/catalog/8777/pants.jpg?h=d2336f69&itok=Lnh3MAck)
Nanotech and Consumer Products
In this stage presentation, learners consider the potential environmental and health risks of using nanotechnology in consumer products.
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![Two actors looking into a mirror having a conversation](https://nisenet.org/sites/default/files/styles/curated_list_large/public/images/catalog/8614/ww_0.png?itok=Vc_Eyz1u)
Wonders and Worries of Nanotechnology
In this 4-minute video, actors portray characters in a 1950s style public service film about the risks and benefits of nanotechnology.
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![Learner with safety goggles smelling a balloon with scent molecules](https://nisenet.org/sites/default/files/styles/curated_list_large_cropped/public/images/catalog/8602/scent.png?h=a6dc030a&itok=uq64GYQD)
Getting a Sense of Smell
In this O Wow Moments video, Mr. O explores how our sense of smell works.
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