Janice VanCleave's A+ Projects in Earth Science: Winning Experiments for Science Fairs and Extra Credit

Janice VanCleave's A+ Projects in Earth Science The newest volume in the bestselling A+ Science Projects series! 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 book explores...