Thursday, May 1, 2014

Scientific Method for Evaluating Roller Coasters

http://www.sciencebob.com/sciencefair/scientificmethod.php

http://www.teachengineering.org/view_activity.php?url=collection/duk_/activities/duk_rollercoaster_music_act/duk_rollercoaster_music_act.xml#vocab

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