Embedded Files
Simple machine vocab at study stack : http://www.studystack.com/flashcard-259850
http://www.studystack.com/flashcard-856877
Lever vocab: http://www.studystack.com/flashcard-1151241
Simple Machines Study Set: https://quizlet.com/350611997/simple-machines-examples-flash-cards/
Simiple Machine Charts : http://www.mikids.com/Smachines.htm
http://sunshine.chpc.utah.edu/Labs/Machines/
Simple Machines Scholastic: http://teacher.scholastic.com/dirtrep/simple/invest.htm
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