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    NISE Network
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    In this activity, learners find out why some mineral sunblock rubs in clear. Learners compare nano and non-nano sunblocks and discover how particle size affects visibility.

    Ages 4 - adult
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    NISE Network
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    This is a hands-on activity exploring how nanoscale particles are used in mineral sunblocks to increase their transparency. Learners compare nano and non-nano sunblocks to a visual representation...

    Ages 6 - adult