7th Grade Bacteria Science Fair Projects
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Do You Know About the Germs You're Carrying?
While many students have explored school bathrooms, doors, and other surfaces...
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Dirty Mouth: Effect of Mouthwash on Bacteria
Photo © 2009 Flickr, Inha Leex Hale Mouthwash is commonly used to rid the m...
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Can Tide GAIN All the Prize?
Photo © 2009 Flickr, Pixel Drip High school student, Dao Quan Lin, wondered...
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