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Search results with tag "Heavy backpacks"
Heavy Backpacks - The NEED Project
www.need.org©2013 The NEED Project P.O. Box 10101, Manassas, VA 20108 1.800.875.5029 www.NEED.org Heavy Backpacks Grade Levels: 4-6 Background Doctors say it isn’t healthy for students to carry more than ten percent of their weight in their backpacks.