acid
![Two learners measure out water into a beaker](https://nisenet.org/sites/default/files/styles/curated_list_large_cropped/public/2022-02/ExSci_Chem_20180530_2046.jpg?h=71f00b63&itok=sx-v509j)
What’s in the Water
In this activity, learners investigate what chemicals and compounds can be found in a sample of water using a variety of tools and techniques.
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![A facilitator loads a small plastic tube with fizzing solution that will pop the cap off in front of an audience of learners](https://nisenet.org/sites/default/files/styles/curated_list_large_cropped/public/2022-02/_T3B8208.jpg?h=f2fcf546&itok=mR86OF-G)
Rocket Reactions
In this activity, learners experiment with finding the best mix of "rocket fuel" by making miniature baking soda and vinegar "rockets" that shoot plastic caps into the air.
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![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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