In this episode of O Wow Moments featuring Mr. O from the Children’s Museum of Houston, we play a little game called "Guess That Smell!" where we explore how our sense of smell works. It turns out that we are nanosensors - our noses actually sense molecules - things close to a billionth of a meter in size!

For more information about this piece: nisenet.org/catalog/media/getting_sense_smell

Learn more:
Education professionals: nisenet.org
Public audiences: whatisnano.org

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