chemistry lesson students classroom interior with teacher boy writes formulas school blackboard girl flask
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chemistry lesson students classroom interior with teacher boy writes formulas school blackboard girl flask |
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| Chemistry lesson. Students in classroom interior with teacher, boy writes formulas on school blackboard, girl with flask, laboratory work in school. Science and education for children vector concept |
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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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