smelly
![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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![A facilitator adds scented oils into deflated balloons](https://nisenet.org/sites/default/files/styles/curated_list_large_cropped/public/2022-02/20120216GH_0371.jpg?h=4362216e&itok=v3heMijA)
Exploring Size - Smelly Balloons
In this activity learners use their sense of smell to explore the world on the nanoscale and learn that we can smell some things that are too small to see.
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