School, lessons, natural sciences, biology, schoolboy, microscope,

---

Size: 2912px × 4368px
Photo credit: © Peter Enzinger / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 13-15, 8th, biology, carefully, class, close-, concentrates, education, experimental, interest, knowledge, learn, learning, lessons, medium, microscope, model, modern, natural, persons, pisa, released, school, school-friend, schoolboy, sciences, secondary, study, table, teenagers, view, years, young