Sujo estudante segurando equipamentos de química, explosão durante o experimento - Banco de fotos e imagens

Shocked funny dirty schoolboy holding chemical tube and flask, smoke around him

Shocked schoolboy sitting in cloud of smoke, explosion during experiment

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Kid study chemistry. Biotechnology and pharmacy. Genius pupil. Education concept. Wunderkind experimenting with chemistry. Boy test tubes liquids chemistry. Chemical analysis.

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Little kid learning chemistry in school laboratory. experimenting with chemicals Little boy at chemical cabinet. kid in lab coat learning chemistry chemistry lab. Back to school. Testing blood sample.

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