Nanogirl & Cancer Society - How does sunscreen work?
How does sunscreen work? Dr Michelle Dickinson, aka Nanogirl - STEM Activities for Kids, uses an ultraviolet camera to show how sunscreen helps to absorb UV rays before they can harm our skin.
How does sunscreen work? Dr Michelle Dickinson, aka Nanogirl - STEM Activities for Kids, uses an ultraviolet camera to show how sunscreen helps to absorb UV rays before they can harm our skin.
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