The document discusses the dangers of sun exposure, including sun burns, sun tans, and skin cancer. It provides a link to a CBC news video about sun dangers, which discusses how failing to wear sunscreen or sunglasses can cause serious and lasting damage to the body from overexposure to the sun's UV rays. The document outlines a listening activity where students make predictions about what the video will cover before watching, then check which predictions were confirmed after listening to the intro.