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Pupils experimenting with test tubes in science class

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 in science class experimenting with liquid

Pupils in science class experimenting

Students in science class experimenting with test tubes

Pupils experimenting in science class

Pupils in science class experimenting

Pupils in science class watching teacher experimenting

Pupils in science class watching teacher experimenting

Students in science class experimenting with test tubes

Students in science class experimenting with test tubes

Students in science class experimenting with test tubes

Student in science class experimenting with test tubes

Curious kids conducting science experiment

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

Curious kids watching multicolor foam in beakers

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

Pupils experimenting in chemistry class

Pupils experimenting in chemistry class

Frightened schoolgirl in science class

Pupils in science class examining snake

Pupils in science class examining snake

Happy schoolgirl in science class holding snake

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

Portrait of smiling pupils in science class

Curious kids watching foam in beakers

Teenage girls using cell phones in science class

Child in a science chemistry lesson

Scientist pouring blue liquid in test tube at laboratory

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

Smiling girl students examining liquid in test tube, conducting scientific experiment in laboratory classroom

Three children looking at liquid in a science chemistry lesson

Children observing test tubes

Students in science class with test tubes and tablet

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

Female scientist pipetting at laboratory

Scientists experimenting with chemicals on table in laboratory

Students in chemistry class pipetting liquid into test tube

Students in chemistry class pipetting liquid into test tube

Teacher and students conducting scientific experiment

Children observing test tubes

Scientists examining blue chemical in flask at laboratory

Curious girls at interactive exhibit in science center

Young female researcher working in science class

Teacher and curious students with anatomical model in science center

Teacher and students looking at anatomical model exhibit in science center

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

Boy students examining liquid in test tube, conducting scientific experiment in laboratory classroom

Boy students examining liquid in test tube, conducting scientific experiment in laboratory classroom

Boy students conducting scientific experiment, examining liquid in test tube in laboratory classroom

Portrait of little boy with test tubes and microscope

Portrait of little boy with test tubes and microscope

Scientist working in lab looking at test tubes

Girl student conducting scientific experiment in laboratory classroom

Primary schoolboy and girls doing test tube experiment in classroom

Primary schoolboy and girl doing test tube experiment in classroom

Pupils high fiving in class

Pupils exercising in gym class

Children observing test tubes

Science teacher and curious students with anatomical models

Three pupils in class stroking mouse

Two little children playing with utensils of chemical laboratory

Two little children playing with utensils of chemical laboratory

Children raise hand,holdingbeaker and flask

Children in a science lesson with a teacher

Children in a science lesson with a teacher

Smiling scientist using pipette for experimenting with coworker in laboratory

Students in chemistry class pipetting liquid into test tube

Students in chemistry class pipetting liquid into test tube

The children do science experiments

The children do science experiments

The children do science experiments

Kids smelling scents at interactive exhibit in science center

Curious kids enjoying interactive foam exhibit in science center

Young female researcher working in science class

Young female researchers talking in science class

Researchers in white coats working in lab

Scientists examining test tubes in lab

Scientists examining test tubes in lab

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

Children look into microscope in laboratory

Children look into microscope in laboratory

A girl is holding molecular model in laboratory

Test tubes in laboratory

Test tubes in lab

Test tubes in laboratory

Scientist holding plant and test tube with liquid in laboratory

Male scientist injecting medicine in test tube at laboratory

Students in a white coats working in science class

Young researcher in white coat taking notes in science class

Scientist using pipette by coworker in laboratory

Male scientist holding test tube rack in laboratory during COVID-19

Smiling scientist in lab holding rack with test tubes

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

Girl students using microscope, conducting scientific experiment in laboratory classroom

Girl students using microscope, conducting scientific experiment in laboratory classroom

Girl student using microscope, conducting scientific experiment in laboratory classroom

Lab samples in test tubes

Kid holding test tube

Primary schoolgirls and boy doing experiment at classroom desk

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

Portrait of little boy with test tube and microscope

Portrait of little boy with test tube and microscope

Female scientists examining chemical in test tubes at laboratory

Scientist working in lab holding a test tube

Scientist working in lab holding a test tube

Liquids in test tubes in lab

Oil in test tubes on table

Scientist with liquid in test tubes

Test tubes for pipetting in lab

Schoolgirl explaining formula at whiteboard in class

Pupils cooking together in cooking class

Pupils cooking together in cooking class

Sample being pipetted into test tubes during a laboratory experiment

Sample being pipetted into test tubes during a laboratory experiment

Sample being pipetted into test tubes during a laboratory experiment

Sample being pipetted into test tubes during a laboratory experiment

Sample being pipetted into test tubes during a laboratory experiment

Sample being pipetted into test tubes during a laboratory experiment

Sample being pipetted into test tubes during a laboratory experiment

Sample being pipetted into test tubes during a laboratory experiment

Green turbine in beaker by test tubes on table

Nurse educating young colleagues

Curious girl students conducting scientific experiment in laboratory classroom

Pink rack with tubes in a laboratory

Scientist experimenting with microplate in laboratory

Male science teacher and students conducting scientific experiment in laboratory classroom

Children do science experiments

Children do science experiments

Children do science experiments

UK, Boy (4-5) making science experiments at home

UK, Boy (4-5) making science experiments at home

Pupils exercising in gym class

Pupils exercising in gym class

Pupils exercising in gym class

Senior researchers working in science class

Worker watching test tubes

Student in chemistry class pipetting liquid into test tube

Two students in chemistry class pipetting liquid into test tube

Student in chemistry class pipetting liquid into test tube

Student in chemistry class pipetting liquid into test tube

Scientist pipetting into test tubes during an experiment in the laboratory

Oil in test tubes by beaker with green turbine on table

UK, Portrait of smiling boy (4-5) making science experiments at home

UK, Boys (4-5, 10-11) making science experiments at home

Metal displacment reaction

Children in a science lesson with a teacher

Pupils learning together on corridor in school

Smiling pupils at lockers 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

Close-up of test tubes on table

Close-up of test tubes on table

Close-up of test tubes on table

Close-up of test tubes on table

Close-up of test tubes on table

Curious girl playing with anatomical model

Woman working with test tubes

Pupils in gym class looking at teacher

Pupils carrying balance beam in gym class

Pupils holding big ball in gym class

Students learning in class

Students learning in class

Pupils reading books on the floor in school break room

Teacher and students using touch screen computers

Teacher with pupils checking class register in class

Boy playing at interactive construction exhibit in science center

Researchers in white coats working with microscopes in lab

Researchers in white coats working with microscopes in lab

Teacher and student during chemistry lesson, wearing protective eyewear and looking at test tube with green liquid

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

Teacher helping student at desk in class

Schoolboy writing in exercise book in class

Blond little boy using microscope

Portrait of blond little boy using microscope

Pupils handing over gym ball in gym class

Happy pupils playing with gym ball in gym class

Four children (7-10) in chemistry class

Four children (7-10) in chemistry class

Cheerful woman researcher looking at test-tubes in laboratory while holding stand

Portrait of smiling schoolgirl with classmates in class

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

Test tubes in lab

Test tubes in laboratory

A boy and girl doing a science experiment

Pipetting sample in tubules at laboratory

Pipette filling microplate tubules with liquid solution in laboratory

Scientist filling microplate with pipette in laboratory