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    Twin Cities Public Television
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    This is an activity (located on page 3 of the PDF) about nanotechnology making its way into everyday products, such as sunscreen, and how effective these invisible particles may be vs. their old...

    $10 - $20 per group Ages 8 - 14 2 to 4 hours
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    This lesson focuses on how materials behave differently as their surface area increases. Learners investigate nanotechnology and how engineers can harness the differences in how materials behave...

    $1 - $5 per group Ages 8 - 14 1 to 2 hours

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