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Girl using microscope

Girl using microscope

Girl using microscope

Girl using microscope

Girl using microscope

Girl using microscope

Girl holding green leaf with tweezers

Girl holding green leaf with tweezers

Girl holding green leaf and making notes

Girl holding flask with green leaf

Girl holding green leaf with tweezers

Girl examining microscope slide

Girl examining microscope slide

Girl examining microscope slide

Teen girl

Boys in classroom, sitting at desk, looking at model of skull

Girl with pcr tubes

Girl using tweezers with circuit board

Girl with microscope

Girl with microscope

Girl with microscope

Girl with microscope

Girl using microscope

Girl using microscope

Girl using microscope

Girl using microscope

Girl using microscope, portrait

Girl using microscope

Girl experimenting with fuel cell

Girl experimenting with fuel cell

Girl using microscope, portrait

Girl looking at chemical in flask

Girl holding chemical flask

Girl using microscope

Boy Looking Through Telescope

Boys in classroom, sitting at desk, looking at model of skull

Girl holding test tubes

Girl holding test tubes

Girl using microscope

Girl using microscope

Girl using microscope

Girl using microscope

Girl using microscope

Student playing with model in classroom

Girl using microscope

Girl looking at test tubes

Secondary school student concentrating in an ICT lesson

Secondary school student concentrating in an ICT lesson

Girl pouring chemical into test tube

Girl pouring liquid into chemical flask

Girl making notes

Girl making notes

Girl pouring liquid into chemical flask

Girl pouring liquid into chemical flask

Girl using pipette

Secondary school students looking through a microscope

Secondary school student looking through a microscope

Secondary school student looking through a microscope

Portrait of woman with microscope

Woman using microscope

Portrait of boy in classroom

Portrait of boy in classroom

Girl testing proton exchange membrane cell

Girl testing proton exchange membrane cell

Girl testing proton exchange membrane cell

Girl testing proton exchange membrane cell

Girl testing proton exchange membrane cell

Girl working on solar cell in classroom

Girl working on solar cell in classroom

Girl controlling robot

Girl controlling robot

Girl controlling robot

Girl controlling robot

Girl using soldering iron

Two Children of Migratory Workers in Elementary School Classroom at FSA Camp, Weslaco, Texas, USA, Arthur Rothstein for Farm Security Administration, February 1942

Two Children of Migratory Workers in Elementary School Classroom at FSA Camp, Weslaco, Texas, USA, Arthur Rothstein for Farm Security Administration, February 1942

Student looking down a microscope

Biology lesson

Biology lesson

Biology lesson

Woman using microscope

Secondary school students looking through a microscope

Secondary school students looking through a microscope

Secondary school students looking through a microscope

Secondary school students looking through a microscope

Woman using microscope

Woman using microscope

Contemplative boy sitting on bean bag

Students in classroom, sitting at desks, with arms raised

Students in Rural Schoolroom, Wisconsin, USA, John Vachon for U.S. Resettlement Administration, September 1939

Students in Rural Schoolroom, Wisconsin, USA, John Vachon for U.S. Resettlement Administration, September 1939

Children of Migratory Workers in Elementary School Classroom at FSA Camp, Weslaco, Texas, USA, Arthur Rothstein for Farm Security Administration, February 1942

Students sitting at desk in class, low section

Student Studying in Rural Schoolroom, Wisconsin, USA, John Vachon for U.S. Resettlement Administration, September 1939

Girl using pipette

Girl using pipette

Scientist using microscope

Scientist using microscope

Scientist using microscope

Boy Playing With Test Tube

Close up profile girl student using microscope, conducting scientific experiment

Woman using microscope

Secondary school students looking through a microscope

Child looking through a microscope at a science fair

Student examining globe in classroom

Woman using microscope

Woman using microscope

Woman using microscope

Woman using microscope

Woman using microscope

Woman using microscope

Woman using microscope

Biology lesson

Biology lesson

Biology lesson

Biology lesson

Curious girl student examining DNA model in classroom

Portrait of woman with microscope

Girl having lunch

Woman using microscope

Teacher and Student Painting

Boy in classroom, sitting at desk, with arm raised

Bored young teenage boy in class

Children Waiting to Enter School in Farm Bureau Building, New Pie, Mexico, USA, Russell Lee, October 1940

Young woman studying

Girl who looks into microscope

First Grade Children and Teacher, Goodman School, Coffee County, Alabama, USA, Marion Post Wolcott, U.S. Farm Security Administration, April 1939

First Grade Children and Teacher, Goodman School, Coffee County, Alabama, USA, Marion Post Wolcott, U.S. Farm Security Administration, April 1939

Students in Rural Schoolroom, Wisconsin, USA, John Vachon for U.S. Resettlement Administration, September 1939

Student looking down a microscope

Light microscope

Lab technician using microscope in the lab

Elementary schoolgirl looking bored during lesson

Girl student using microscope in classroom

Scientist using microscope

Girl student holding molecular structure at microscope in laboratory classroom

Girl student using microscope, conducting scientific experiment in laboratory classroom

Girl student using microscope, conducting scientific experiment in laboratory classroom

Girl with skeleton

Student examining birdcage in classroom

Secondary school teacher looking through a microscope

Elementary Student Wearing Backpack

Pupil in chemistry class looking at round bottom flask

Students writing their GCSE exam in classroom

School Science Lesson

Girl Looking Through Telescope

Student using microscope

Student using microscope

Toddler playing with watercolour in class

Student using microscope

Student using microscope

Student using microscope

Woman using microscope

Secondary school student concentrating in an ICT lesson

Pensive girl students examining DNA model in classroom laboratory

Woman dripping liquid onto a microscope slide

Third graders sitting in a classroom

Student outside classroom

世界の国旗を見る小学生

Teacher with student looking at globe

Boy in classroom, working out maths problem on blackboard, rear view

Boy in classroom, sitting at desk, doing classwork

Lab assistant using microscope

Portrait smiling, confident girl student holding robot

A girl reading a book

Biotechnology research

Teacher and student talking

Teacher and student talking

Group of elementary school students sitting on book stacks

Woman working

Woman working

Woman using pipette

Student smiling in classroom

Student holding globe in classroom

Portrait of girl in classroom, sitting at desk, doing classwork

Girl whispering to boy in classroom

Woman holding microscope slide

Elementary school children in classroom during lesson

Portrait of smiling elementary school girl sitting bored in classroom

Microscope slide

Microscope slide

Pupil in chemistry class looking at round bottom flask

Singing Class, Siloam, Greene County, USA, Jack Delano, U.S. Farm Security Administration, October 1941

A girl using a telephone

A girl with building blocks

Young Girl Writing on Chalkboard in Classroom, Pleasant Green School, Marlinton, Pocahontas County, West Virginia, USA circa 1921

Pupils in school classroom

Secondary School student in science lesson

Students playing bells in class

Woman looking at microscope slide

Portrait of teacher in front on blackboard

Portrait of male teacher leaning at desk in classroom

Woman holding micro plate

Microscope

Boy student using microscope, conducting scientific experiment in laboratory classroom

Laboratory microscope

Science teacher helping girl student at microscope in classroom laboratory

Laughing girl student at microscope in laboratory classroom

Girl students using microscope, conducting scientific experiment in laboratory classroom

Boy Looking Through Telescope