
Popular Science Fair ProjectsScience Fair Projects for 8th to 12th gradersEveryone's favorite science projects! These popular science projects are crowd pleasers, try one for your next science fair! Make science fun with exciting science projects. How about these topics -- detecting a liar, extracting DNA, creating alternative energy? There is a great popular science fair project in all these topics. The trick to a winning project is to choose a topic you like and find a science project to match it. Take a look at these popular science fair projects. Start and finish your project tonight! All science fair projects include 15 pages of easy-to-follow directions to help you create your project step-by-step.
As a bonus, every project includes 16 free original science games that you can play with all your friends! In addition to these popular science fair projects, you can choose from over 200 science fair projects. Every subject is covered including chemistry, physics, biology, computer and environmental sciences, and more.
Choose it and print it now; start your science fair project right away! |
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Set up an experiment in biogas (methane) production Using organic wastes, a digester produces biogas that is similar to natural gas and can be used as a feasible energy alternative. This experiment science fair project will demonstrate the principals of a digester and the characteristics of biogas. 200 more popular science fair projects here! |
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Create a wind generator to produce electricity! |
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