TED Talks
Ted: Ted Ed: Why Do We Have to Wear Sunscreen?
You already know that a trip to the beach can give you a nasty sunburn, but the nitty gritty of sun safety is actually much more complex. Wrinkle-causing UVA rays and burn-inducing UVB's can pose a serious risk to your health (and good...
Alabama Learning Exchange
Alex: Ultraviolet Radiation
An interactive PowerPoint will be used to introduce the electromagnetic spectrum. Students use UV beads to observe changes caused by the sun's rays and evaluate sunscreen effectiveness. Harmful effects of UV exposure will be described...