Students working in a chemistry classroom in a secondary school .Holland. vvbvanbree fotografie.

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Photo credit: © Gerard van Bree / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: books, chemistry, classroom, concentrates, education, fotografie, glasses, holland, information, learning, person, persons, physics, portret, protection, school, secondary, student, students, teacher, teaching, test, testing, vvbvanbree, work, working, yougt, young