portrait school girl making chemical experiments with multicolored liquid test tubes isolated over white |
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| navigate by keyword : girl childhood study education discovery child science school knowledge laboratory research kid experiment chemical learning tube scientific test biology chemistry people chemist scientist lab happy analyzing little background learn white glass student young class caucasian kids isolated black coat female equipment classroom medicine boy beaker flask biotechnology smiling cheerful liquid |
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| Education concept - little children of scientists look at an Erlenmeyer flask containing chemicals to conduct experiments in the laboratory |
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