elementary school science classroom enthusiastic teacher explains chemistry diverse group |
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| navigate by keyword : analyzing beaker biochemistry chemicals chemist chemistry children class classroom computer creativity digital discovery diversity education equipment experiment flask foam fun funny glasses group kids lab laboratory learning lesson liquid mixing people pouring protection reaction research safety school science scientific smart student studying tablet teacher teaching technology young |
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| Elementary School Science Classroom: Enthusiastic Teacher Explains Chemistry to Diverse Group of Children, Little Boy Mixes Chemicals in Beakers. Children Learn with Interest |
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