Are you having a hard time coming up with a good idea for the science fair? Do you want to earn extra credit in your science class? Or do you just want to know more about how the world around you works? Janice VanCleave's A+ Projects in Earth Science can help you--and the best part is, it won't involve any complicated or expensive equipment. This step by step project books explores 30 different topics and offers dozens of experiment ideas. The book also offers lots of charts, diagrams, and illustrations. Here are just a few of the topics you'll be investigating: Rocks and minerals; Meteorology; Oceanography; Plate tectonics; Air fronts; The greenhouse effect. You'll be amazed at how easy it is to turn your own ideas into winning science fair projects!