Une démonstration de chimie. Je retourne à l'école. Enfant de l'école primaire. Portrair à proximité. Ils ont mené une nouvelle expérience en chimie - Photo & image de stock

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A chemistry demonstration. Back to school. Child from elementary school. Portrair close up. They carried out a new experiment in chemistry

Lab microscope and testing tubes. My chemistry experiment. Back to school and happy time. Cheerful smiling little boy having fun against blue wall

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They carried out a new experiment in chemistry. Science and education concept. Science. Happy little scientist making experiment with test tube. Knowledge day.

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Little kids scientist earning chemistry in school lab. What is taught in chemistry. Lab microscope and testing tubes. School concept. Back to school and home schooling.

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