There are links to sites where students can learn to protect themselves from the sun's dangerous UV rays and download graphics, sound files, QuickTime movies, posters and brochures about sun protection. Visit the Dragonfly web site to learn this and many other interesting things about trees. Download the worksheet by clicking here. Print out this worksheet and go to the web site listed at the top of the page. After you have read the information, try answering the questions on the worksheet.
Answer keys are available here .