|Product #: EMC5014007_TQ|
How Do Bacteria Create Cavities? (Resource Book Only) eBookGrade 4
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This daily science unit for grade 4 presents information and five activities in which students learn that bacteria produce acids, some of which decompose food in the mouth, but which can also destroy enamel on teeth and cause tooth decay. Week 2 of 5 on 'Big Idea 2: Most microorganisms do not cause disease, and many are beneficial.' Includes answer key.
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