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

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

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

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

Happy smiling pupil drawing at the desk. Portrair close up. Kid is learning in class on background of blackboard. It was a little chemistry experiment. Chemistry lesson

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

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Happy smiling pupil drawing at the desk. Portrair close up. Kid is learning in class on background of blackboard. It was a little chemistry experiment. Chemistry lesson

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Child in the class room with blackboard on background. schoolboy. They carried out a new experiment in chemistry. Knowledge day. Home schooling. School concept.

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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.

Back to school and happy time Kid is learning in class on background of blackboard. Education. Lab microscope and testing tubes. Chemistry lesson.

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.