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Aerogel
In this activity, learners see and interact with the nanomaterial aerogel and discover its unique properties.
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![Family using thermometer to take temperature of their arm for the Heat Map activity](https://nisenet.org/sites/default/files/styles/curated_list_large_cropped/public/2022-02/ExSci_Space_20180929_1950.jpg?h=d3251556&itok=MHj6xU6d)
Exploring Earth: Temperature Mapping
In this activity, learners model the way Landsat satellites use a thermal infrared sensor to measure land surface temperatures.
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![Children engaging with snowflake program](https://nisenet.org/sites/default/files/styles/curated_list_large_cropped/public/catalog/programs/SNOWFLAKE_viz_photo.jpg?h=cb4399e4&itok=RQUnAplj)
Snowflakes: Nano at its Coolest
In this activity, learners watch videos of snowflakes growing, observe real ice crystals growing in a chilled chamber and that snowflakes are examples of self-assembled systems studied by nanoscientists.
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