schoolboy showing flask with substance proudly teacher and classmate
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Stockphotos.ro (c) 2024. All stock photos are provided by Dreamstime and are copyrighted by their respective owners.
schoolboy showing flask with substance proudly teacher and classmate |
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| navigate by keyword : agent chemical chemistry childhood children class classroom curriculum development discussion educate education elementary equipment experiment flask glassware help igen igeneration kid knowledge lab laboratory learning lesson measure preteen prodigy project pupil reaction schedule school schoolchildren schoolkid science smart study teacher upbringing workshop young youngster youth |
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| Proud with result. Pleasant teenage male student lifting up a flask with a chemical substance and showing it to his teacher and classmate proudly while they looking with surprise |
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Stockphotos.ro (c) 2024. All stock photos are provided by Dreamstime and are copyrighted by their respective owners. |
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