Science teacher looking through microscope, students standing around him and writing in notebook
Related tags:
- teaching
- student teacher
- class
- school teacher
- teacher teaching
- tutor
- lesson
- educational
- student studying
- teacher
- experiment
- study
- learning
- science
- school
- classroom
- university
- chemistry
- scientist
- chemist
- elementary school
- microscope
- laboratory
- scientific
- chemical
- knowledge
- biological
- child education
- blackboard
- student university
- student
- children school
- children learning
- school students
- kids student
