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08-17-2016, 02:54 PM
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Building The Pedal-Powered Brain: Countdown To Race Day
These middle schoolers have been working after school for six months Building their giant human-powered brain sculpture. Will their ideas hold up or come crashing down?
أكثر... ??????? ??????: Building The Pedal-Powered Brain: Countdown To Race Day || ??????: ahlam1399 || ??????: اسم منتداك
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العرض الشجري