relevance
![Three learners and a facilitator compare their dye colors to a PH scale](https://nisenet.org/sites/default/files/styles/curated_list_large_cropped/public/exsci_chem_20180219_1822_0.jpg?h=ecba4d93&itok=ZkdJmykM)
Nature of Dye
In this activity, learners create their own dyes and art while exploring how chemicals interact.
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![Two learners and a caregiver smile as they observe a small toy in a vacuum chamber](https://nisenet.org/sites/default/files/styles/curated_list_large_cropped/public/exsci_chem_20180530_1814.jpg?h=265e640d&itok=6jywKw4N)
Molecules in Motion
In this activity, learners experiment with putting various objects in a small vacuum chamber and explore how the materials behave and change when the air in the chamber is removed.
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![Adult and children sensing and discussing odors in Chemistry Makes Scents activity](https://nisenet.org/sites/default/files/styles/curated_list_large/public/exsci_chem_20180530_2245_0.jpg?itok=EsgAqZNR)
Chemistry Makes Scents
In this activity, learners will use their nose to explore the differences between chemicals with similar structures and use large molecule models to visualize the structural differences.
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![Group of learners examine color diffusion on various papers](https://nisenet.org/sites/default/files/styles/curated_list_large_cropped/public/exsci_chem_20180219_1688.jpg?h=265e640d&itok=MBn5G6FZ)
Chemistry is Colorful
In this activity, learners try to solve the mystery of which ink came from what marker by using colorful paper chromatography.
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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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![Young learner experimenting with washers to build a battery](https://nisenet.org/sites/default/files/styles/curated_list_large_cropped/public/20180303gh_273.jpg?h=9eb0d413&itok=h4MMNaLb)
Build a Battery
In this activity, learners learn build their own batteries with metal and felt washers.
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![screenshot of a video opening with a live crowd seated in a theater with an overlay opening title "Chem-Attitudes"](https://nisenet.org/sites/default/files/styles/curated_list_large/public/chem_a.png?itok=uDI4mLJb)
Chem-Attitudes with Dr. Braxton Hazelby facilitation training video
Promotional materials for Explore Science: Let's Do Chemistry activities including a facilitation training video.
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![Two girls and an educator building models of molecules](https://nisenet.org/sites/default/files/styles/curated_list_large_cropped/public/20180303gh_536_0.jpg?h=9eb0d413&itok=INgFzhwy)
Explore Science: Let's Do Chemistry Facilitator Training Materials
Professional development training tools and videos to prepare staff and volunteers to facilitate the Explore Science: Let's Do Chemistry activities.
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![Let's do Chemistry Guide Design Strategies and Facilitation Techniques to Encourage Positive Attitudes Toward Learning Chemistry in Museums and Informal Settings cover](https://nisenet.org/sites/default/files/styles/curated_list_large/public/2024-03/Lets%20do%20Dhemistry%20Guide%20Design%20Strategies%20and%20Facilitation%20Techniques%20to%20Encourage%20Positive%20Attitudes%20Toward%20Learning%20Chemistry%20in%20Museums%20and%20Informal%20Settings%20COVER.jpg?itok=qZl0gcm6)
Explore Science: Let's Do Chemistry Professional Development and Training Materials; Framework and Strategies Guide
Professional development training tools and orientation slides to prepare staff and volunteers to facilitate the Explore Science: Let's Do Chemistry activities.
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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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