Backyard Scientist Series 4

Contains great ideas for science fair projects.The Backyard Scientist books are used by teachers, home educators and parents worldwide. Each experiment is complete with its own sprightly illustration, step-by-step instructions, questions about the observations, and an explanation.Now, thanks to the support of teachers and parents (and budding scientists), this initial effort has resulted in a series of six award-winning books. Each contains its own special collection of exciting hands-on science experiments guaranteed to thrill, delight and educate any young scientist.