http://www.flashcardexchange.com/tag/effort www.flashcardexchange.com: effort Flashcards en-us Wed, 15 Feb 2012 03:41:00 PST Wed, 15 Feb 2012 03:41:00 PST support@flashcardexchange.com 720 http://www.flashcardexchange.com/flashcards/view/930367 Cards on simple machines and how they make work easier or harder, for physics 2009-11-23 http://www.flashcardexchange.com/flashcards/view/930367 http://www.flashcardexchange.com/flashcards/view/490235 Vocabulary Words for 2.1 2007-08-12 http://www.flashcardexchange.com/flashcards/view/490235 http://www.flashcardexchange.com/flashcards/view/358471 Flashcards from the 3rd posttest 2006-05-30 http://www.flashcardexchange.com/flashcards/view/358471 http://www.flashcardexchange.com/flashcards/view/295342 Karate Maxims 2005-09-02 http://www.flashcardexchange.com/flashcards/view/295342