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Pupils in science class experimenting with liquids in test tubes

Pupils in science class experimenting with liquids in test tubes

Pupils in science class experimenting with liquids in test tubes

Pupils in science class experimenting with liquids in test tubes

Pupils experimenting with test tubes in science class

Pupils in science class experimenting with liquid

Pupils experimenting in science class

Pupils in science class experimenting

Pupils in science class experimenting

Pupils in science class watching teacher experimenting

Pupils in science class watching teacher experimenting

Teacher and students using pipette and beakers at interactive exhibit in science center

Students in science class experimenting with test tubes

Students in science class experimenting with test tubes

Students in science class experimenting with test tubes

Students in science class experimenting with test tubes

Frightened schoolgirl in science class

Pupils in science class examining snake

Teacher watching curious students playing with beakers at interactive exhibit in science center

Curious kids conducting science experiment

Curious boy using pipette in beaker at interactive exhibit in science center

Portrait of smiling pupils in science class

Curious kids watching foam in beakers

Curious kids watching multicolor foam in beakers

Pupils in science class examining snake

Happy schoolgirl in science class holding snake

Teacher and students conducting scientific experiment

Teacher and curious students with anatomical model in science center

Student in science class experimenting with test tubes

Teenage girls using cell phones in science class

Teacher and students looking at anatomical model exhibit in science center

Child in a science chemistry lesson

Group of children in a science chemistry lesson

Group of children in a science chemistry lesson

Group of children in a science chemistry lesson

Group of children in a science chemistry lesson

Researchers in white coats working in science class

Pupils high fiving in class

Pupils exercising in gym class

Science teacher and curious students with anatomical models

Three pupils in class stroking mouse

Three children looking at liquid in a science chemistry lesson

Kids smelling scents at interactive exhibit in science center

Curious kids enjoying interactive foam exhibit in science center

Pupils experimenting in chemistry class

Pupils experimenting in chemistry class

Teacher and students enjoying elephants toothpaste foam interactive exhibit in science center

Young female researcher working in science class

Pupils cooking together in cooking class

Pupils cooking together in cooking class

Schoolgirl explaining formula at whiteboard in class

Curious girl students conducting scientific experiment in laboratory classroom

Male science teacher and students conducting scientific experiment in laboratory classroom

Pupils exercising in gym class

Pupils exercising in gym class

Pupils exercising in gym class

Students in science class with test tubes and tablet

Pupils in gym class looking at teacher

Pupils carrying balance beam in gym class

Pupils holding big ball in gym class

Pupils reading books on the floor in school break room

Liquid in bottles, test tubes and beakers in science laboratory classroom

Boy playing at interactive construction exhibit in science center

Kids playing with toy bricks at interactive construction exhibit in science center

Pupils handing over gym ball in gym class

Happy pupils playing with gym ball in gym class

Children raise hand,holdingbeaker and flask

Children in a science lesson with a teacher

Children in a science lesson with a teacher

Curious kids playing with large dominos in science center

Kids playing at interactive construction exhibit in science center

Curious kids watching interactive earth exhibit in science center

Smiling scientist using pipette for experimenting with coworker in laboratory

Four children (7-10) in chemistry class

Four children (7-10) in chemistry class

Kids playing with large dominoes at interactive exhibit in science center

Curious kids stacking large dominos at interactive exhibit in science center

Children observing test tubes

Science teacher and students in laboratory

The children do science experiments

The children do science experiments

The children do science experiments

Scientist pouring chemical in test tube for experimenting by coworker at laboratory

Pupils preparing pasta in cooking class

Young female researcher working in science class

Young female researchers talking in science class

Researchers in white coats working in lab

Kids playing at interactive construction exhibit in science center

Kids playing at interactive construction exhibit in science center

Pupils with tablet in class

Boy (6-8) beside assorted beakers in school laboratory, portrait

Kids playing, stacking bricks at interactive construction exhibit in science center

Kids playing with toy bricks at interactive construction exhibit in science center

Students in a white coats working in science class

Young researcher in white coat taking notes in science class

Curious, smiling students watching chemical reaction, conducting scientific experiment in laboratory classroom

Portrait of smiling pupils standing at whiteboard with formulas in class

Four children (7-10) and teacher in chemistry class

Portrait of young researcher in white coat in a science class

View from the back of young researchers in white coats in a science class

Young female researchers in white coats examining laboratory sample in science class

Four children (7-10) and teacher in chemistry class

Eager, smiling students raising hands in science laboratory classroom

Pupils using tablet pc's in classroom

Excited schoolchildren in uniform with smart phone in school yard

Pupils cooking together in cooking class

Happy pupils holding trophy in gym

Happy pupils holding trophy in gym

Happy pupils holding trophy in gym

Happy pupils on staircase leaving school

Happy pupils on staircase leaving school

Happy pupils on staircase leaving school

Excited pupils jumping on school corridor

Excited pupils rushing down school corridor

Excited pupils rushing down school corridor

Excited pupils rushing down school corridor

Children do science experiments

Children do science experiments

Children do science experiments

Senior researchers working in science class

Rear view of pupils rushing down school corridor

Children in a science lesson with a teacher

Smiling pupils at lockers in school

Pupils learning together on corridor in school

Happy pupils with school cones at blackboard

Portrait of smiling schoolgirl with classmtes in cooking class

Pensive girl student conducting science experiment in classroom laboratory

Curious girl playing with anatomical model

Kids playing in science center

Portrait of smiling pupils sitting on the floor in school break room

Pupils lying on the floor reading books in school break room

Pupils lying on the floor reading books in school break room

Pupils lying on the floor reading books in school break room

Pupils lying on the floor reading books in school break room

Smiling pupils sitting on the floor in school break room balancing books on their heads

Students learning in class

Students learning in class

Cute schoolchildren in uniform reading books at school yard

Excited schoolchildren in uniform with smart phone in school yard

Teacher and students using touch screen computers

Portrait of schoolgirl with classmates in class

Serious girl rebuking boy in class

Teacher with pupils checking class register in class

Portrait cute kids in science center

Portrait of smiling schoolgirl with classmates in class

Schoolboy balancing on balance beam in gym class

Portrait of schoolboy with classmates and teacher in class

Schoolboy and schoolgirl using laptop together in class

Cute schoolchildren in uniform reading books at school yard

Curious kids at interactive exhibit in science center

Curious students watching interactive earth exhibit in science center

Teacher and students playing at interactive exhibit in science center

Teacher and students playing at interactive exhibit in science center

Teacher and students at interactive exhibit in science center

Kids playing with large dice in science center

Researchers in white coats working with microscopes in lab

Researchers in white coats working with microscopes in lab

Schoolboy writing in exercise book in class

Teacher helping student at desk in class

Teacher and students looking at rocks in display case in science center

Teacher and curious students at interactive earth exhibit in science center

Students examining liquids in test tube rack, conducting scientific experiment in laboratory classroom

Portrait of smiling schoolgirl with classmates in class

Girl students conducting scientific experiment in chemistry laboratory classroom

A boy and girl doing a science experiment

Young female researchers in white coats analyzing laboratory sample in science class

Smiling male science teacher helping girl students conducting scientific experiment at microscope in laboratory

Bored schoolboy in class with girl raising her hand in background

Female scientist pipetting at laboratory

Young female researcher in white coat analyzing laboratory sample

Young female researcher in white coat working on laboratory sample

Scientists in white coats doing experiment in lab

Scientists in white coats doing experiment in lab

Young female researcher in white coat examining laboratory sample

Scientists experimenting with chemicals on table in laboratory

Scientists experimenting with fungal cultures on table in laboratory

Scientist pouring blue liquid in test tube at laboratory

Scientists examining blue chemical in flask at laboratory

Three children during a science lesson

Three children setting up construction during a science lesson

Happy pupils with school cones at blackboard

Children proceeding experiment

Kid holding test tube

Toddlers playing jigsaw puzzle in classroom

Smiling girl student asking a question behind microscope in classroom laboratory

Eager girl students raising arms behind microscopes in laboratory classroom

Girl student holding molecular structure at microscope in laboratory classroom

Male teacher and students watching chemical reaction, conducting scientific experiment in laboratory classroom

Curious girls at interactive exhibit in science center

Elementary school children wearing blue school uniforms using digital tablets at desk in classroom

Happy pupils talking at lockers in school

Children smiling in classroom

Group of happy pupils with school cones in classroom

Pupils with laptop learning together in class

Happy pupils using laptop in class

Happy pupils holding globe together in class

Schoolboy explaining formula at whiteboard in class

Molecular structure hanging in classroom

Students watching chemical reaction, conducting scientific experiment in laboratory classroom

Students conducting scientific experiment in laboratory classroom