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Angela Davis has shared a video with you on YouTube Parachutes and air resistance - 8th grade science Experimental design 3 hour 2 by Angela Davis Help center • Report spam ©2016 YouTube, LLC 901 Cherry Ave, San Bruno, CA 94066

Angela Davis sent you a video: "Experimental design 2 hour 2"

Angela Davis has shared a video with you on YouTube Fun in science with experimental design! Experimental design 2 hour 2 by Angela Davis Help center • Report spam ©2016 YouTube, LLC 901 Cherry Ave, San Bruno, CA 94066

Angela Davis sent you a video: "Experimental design 2nd hour"

Angela Davis has shared a video with you on YouTube Check out video from our experimental design challenge. Experimental design 2nd hour by Angela Davis Help center • Report spam ©2016 YouTube, LLC 901 Cherry Ave, San Bruno, CA 94066