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Instructables is the Biggest How To and DIY community where people make and share inspiring, entertaining, and useful projects, recipes, and hacks.

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Yahoo! Answers is a new way to find and share information. You can ask questions on any topic, get answers from real people, and share your insights and experience.

Scientific physics forums for professionals and students to discuss serious issues and topics regarding physics in theory, practice, study and reality. Students can also find help for homework and career perspectives

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Enjoy an awesome range of free math games, interactive activities, practice exercises and cool problem solving challenges that are perfect for kids learning math as well as teachers looking for fun, educational resources online.

Discussion forum in conjunction with RPGClassics.com

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