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Watch funny videos and video clips at Break.com. Our editors find the best funny videos, clips and pictures for you to watch right now.

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The #1 BMX website. Watch BMX videos, meet other riders, read reviews in our BMX bike and parts guide. Trick tips, freestyle BMX, street, flatland, dirt jumping, ramps, and more.

Short videos about every element on the periodic table, plus other cool experiments and chemistry stuff

Action packed math site for elementary and middle school students featuring math games, math word problems, math worksheets, logic puzzles, and math videos.

Welcome to Sesame Street! Play educational games and watch videos with Elmo, Abby, Cookie Monster and all your favorite Sesame Street friends. Engage your little ones' minds with literacy exercises, problem solving and other educational activities.

Watch mountain bike videos, browse our huge product guide, and more. Bikes, parts, and gear reviews and ratings from other mountain bike riders. Downhill, freeride, all-mountain, park, dirt jumping.

Vital MX is your #1 source for dirt bike reviews, AMA Supercross racing, motocross, motocross gear reviews, videos. Meet other motocross riders in the Vital MX community.

Find and share videos at Great Americans

Apple designs and creates iPod and iTunes, Mac laptop and desktop computers, the OS X operating system, and the revolutionary iPhone and iPad.

Try or buy Office 2010, view product information, get help and training, explore templates, images, and downloads.