Book excerpt: A fabulous collection of science projects, explorations,techniques, and ideas! Looking to wow the judges at the science fair this year? Everyone'sfavorite science teacher is here to help. Janice VanCleave's A+Science Fair Projects has everything you need to put together awinning entry, with detailed advice on properly planning yourproject, from choosing a topic and collecting your facts todesigning experiments and presenting your findings. Featuring all-new experiments as well as time-tested projectscollected from Janice VanCleave's A+ series, this easy-to-followguide gives you an informative introduction to the science fairprocess. You get thirty-five complete starter projects on varioustopics in astronomy, biology, chemistry, earth science, andphysics, including explorations of: * The angular distance between celestial bodies * The breathing rate of goldfish * Interactions in an ecosystem * Nutrient differences in soils * Heat transfer in the atmosphere * Magnetism from electricity * And much more! You'll also find lots of helpful tips on how to develop your ownideas into unique projects. Janice VanCleave's A+ Science FairProjects is the ideal guide for any middle or high school studentwho wants to develop a stellar science fair entry.