scent

NISE Network product

Exploring Size - Scented Solutions

"Exploring Size - Scented Solutions" is a hands on activity illustrating how small nano is. By sniffing a series of diluted scent solutions, visitors discover that nano-sized particles may be too small to see, but they're not too small to smell!

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NISE Network product

Exploring Size - Scented Balloons (NanoDays 2010 and 2011)

"Exploring Size - Scented Balloons" lets visitors use their sense of smell to explore the world on the nanoscale. They learn that we can smell some things that are too small to see, and that a nanometer is a billionth of a meter.

"Explore Science - Zoom into Nano Smelly Balloons" (2016) version designed for groups and community outreach.

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