alka seltzer
![Two children applying sunblock onto a slip of black construction paper](https://nisenet.org/sites/default/files/styles/curated_list_large_cropped/public/images/catalog/9881/sunblock.png?h=c13c8e3d&itok=T75Cyhzn)
DIY Nano: printable PDF version
In this series of activities, families of learners can experience and learn about nanoscale science, engineering, and technology at home or on the go!
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![Facilitator standing next to a erupting bottle of soda](https://nisenet.org/sites/default/files/styles/curated_list_large_cropped/public/images/catalog/6685/screenhunter__apr._2202.jpg?h=955d4836&itok=PQmY3XJu)
Mentos and Soda Explosion
In this stage presentation, learners experience a dramatic and messy demonstration on the effects of surface area.
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