school boy use magnifier test plant for scientific proof science class biology concept |
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navigate by keyword : african agriculture american biology boy chemistry child childhood class classroom concentration concept cute day discover discovery earth ecology education elementary environmental experiment focused food green holding indoors kid lab laboratory learn magnifier nature plant preschool room school science scientific sprout student study studying table test watching weight world young |
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African American elementary school boy using magnifier to test green plant for scientific proof in science classroom - biology and ecology concept. |
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