Elementary school students in biology lessons make guinea pig experiment

---

Size: 5760px × 3840px
Photo credit: © Robert Kneschke / Alamy / Afripics
License: Royalty Free
Model Released: Yes

Keywords: animal, animals, apprenticeship, behavior, biology, boy, child, children, class, education, elementary, ethology, experiment, girl, guinea, husbandry, kids, lab, laboratory, learn, lessons, love, people, pet, pig, primary, protection, protective, pupil, research, school, science, scientific, scientist, species, students, study, watch