Same model images (969 photos)

Smart pupil looking at flask with reagent on holder in chemistry class

Smart pupil making experiment in chemistry class

Smart pupil making experiment in chemistry class

Schoolgirl writing chemistry formula on blackboard in class

Schoolgirl writing chemistry formula on blackboard in class

Schoolgirl writing chemistry formula on blackboard in class

Smart pupils making experiment in chemistry class

Pupil holding flask with reagent in chemistry class, closeup

Teacher with pupil at blackboard in chemistry class

Smart pupils making experiment in chemistry class

Smart pupil making experiment in chemistry class, closeup

Teacher with pupil making experiment in chemistry class

Group of teenagers in school uniform indoors

Group of teenagers in school uniform indoors

Group of teenagers in school uniform indoors

Smart pupils making experiment at table in chemistry class

Teenage girl preferring mobile phone to classmates at school. Concept of internet addiction and loneliness

Portrait of teenagers in school uniform with backpacks on white background

Schoolgirl writing chemistry formula on glass board against color background. Space for text

Schoolgirl holding conical flask at chemistry class

African-American teenager preferring mobile phone to classmates at school. Concept of internet addiction and loneliness

Father helping his teenager son with homework indoors

Emotional pupils holding flasks against blackboard with chemistry formulas

Father helping his teenager son with homework indoors

Full length portrait of teenagers in school uniform with backpacks on white background

Pupils with their teacher at chemistry lesson in classroom

Emotional pupils holding flasks against blackboard with chemistry formulas

Schoolgirl holding conical flask at chemistry class

Teenagers using mobile phones at school. Concept of internet addiction and loneliness

Full length portrait of African-American boy in school uniform on white background

Teacher with pupil making experiment in chemistry class

Teacher with pupil making experiment in chemistry class

Schoolgirl with microscope and her classmates at chemistry lesson

Schoolboy looking through microscope and his classmates at chemistry lesson

Smiling pupil looking at flask with reagent in chemistry class

Schoolboy looking through microscope and his classmates at chemistry lesson

Smart girl looking through microscope and her classmates at chemistry lesson

Smart girl looking through microscope and her classmates at chemistry lesson

Smart pupils making experiment in chemistry class

Smart pupils making experiment in chemistry class

Emotional pupil holding conical flask in smoke against blackboard with chemistry formulas

Schoolgirl holding conical flask at chemistry class

Teenager boy doing his homework at desk indoors

Teenager boy doing his homework at desk indoors

Smart pupils making experiment at table in chemistry class

Smart pupils making experiment at table in chemistry class

Schoolgirl holding conical flask at chemistry class

Emotional pupils holding flasks in smoke against blackboard with chemistry formulas

Emotional pupil holding conical flask in smoke against blackboard with chemistry formulas

Mother scolding her teenager son at home

Mother talking with her teenager son at home

Smart pupils making experiment at table in chemistry class

Pupils writing chemistry formula on glass board against color background

Schoolgirl with microscope at table in chemistry class

Schoolgirl holding conical flask at chemistry class, closeup

Smart schoolboy making experiment in chemistry class

Smart pupils making experiment in chemistry class

Pupils studying chemistry formula on glass board against color background

Smart pupil with test tubes at chemistry class

Pupils studying chemistry formula on glass board against color background

Smart pupil with test tubes at chemistry class, closeup

Smart schoolboy making experiment in chemistry class

Pupils writing chemistry formula on glass board against color background

Emotional pupil holding conical flask against blackboard with chemistry formulas

Emotional pupil holding conical flask in smoke against blackboard with chemistry formulas