Junior school children sit in classroom on science chemistry lesson. Teacher shows chemical experiment, puts powder in liquid. Modern education concept.
Contributor: kinomaster
ID : 913771797
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Palabras clave
school, science, lesson, classroom, children, september, teacher, chemistry, start, training, powder, liquid, reaction, chemical, girl, children, junior, primary, elementary, experiment, practice, studying, woman, test, cognition, class, education, desk, technology, sitting, workshop, foaming, inside, put, innovation, learning, group, schoolgirl, chemist, teaching, pupil, scientist, discovery, blackboard, modern, young, clever, little, dayElementos relacionados
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