If you're tired of fighting with your kids to wear sunscreen, this science experiment is the perfect way to teach them about sun protection. Sunscreen painting is a cheap, easy, and fun way to show kids how sunscreen protects their skin from UV rays. And all you need is lotion sunscreen and black construction paper. So whether you're looking for a fun summer STEM activity or just something to keep your kiddos entertained, this boredom busting craft is sure to be a hit.