Nano may mean small, very small, but when it comes to making your body work it is big, very big. If your fingernail is about one millimeter think, and a nanometer is one millionth of a millimeter, you can imagine there are a lot of nanomaterials making up that small space. Made for a junior audience, yet appealing and informative for all ages, the Webby Award winning short is available in Portuguese, Spanish, French, English and Mandarin.

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