写真素材の検索結果

Girl using microscope

Girl using microscope

Girl using microscope

Girl using microscope

Girl using microscope

Girl using microscope

Girl using microscope, portrait

Girl pouring chemical into test tube

Girl pouring liquid into chemical flask

Girl using microscope

Girl using microscope

Girl using microscope

Girl using microscope, portrait

Girl looking at chemical in flask

Girl with microscope

Girl with microscope

Girl with microscope

Girl with microscope

Girl examining microscope slide

Teen girl

Girl using microscope

Girl using microscope

Girl using microscope

Girl using microscope

Girl examining microscope slide

Girl examining microscope slide

Boy using laptop

Girl making notes

Girl pouring liquid into chemical flask

Girl pouring liquid into chemical flask

Girl using pipette

Girl using microscope

Woman using 3d printer

Woman using 3d printer

Girl using microscope

Girl using microscope

Girl making notes

Woman using microscope

Girl using laptop computer

Girl using tweezers with circuit board

Person pipetting chemicals into a flask

Girl using microscope

Girl holding test tubes

Girl holding test tubes

Girl with pcr tubes

Girl experimenting with fuel cell

Girl experimenting with fuel cell

Girl drawing picture on desk, high angle

Elementary schoolgirl looking bored during lesson

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 using microscope

Bunsen burner

Redhead girl doing homework at home

Portrait of young girl

Baby girl looking at book

Boy using laptop

Portrait of smiling elementary school girl sitting bored in classroom

女の子とトイプードル

理科の実験（クラフト）

Girl Reading on Bed

Girl holding chemical flask

Boys making craft object

Science student weighing powder

Plastic numbers forming mathematical equation

Boy making craft object

Girl holding a textbook

Girl writing with chalk on blackboard

Girl packing backpack with school stationery supplies

Girl packing backpack with school stationery supplies

Girl using pipette

Girl using pipette

University student looking through microscope

Chemistry student working in a fume cupboard

授業中の小学生

授業中の小学生

Microscope

Girl holding green leaf with tweezers

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

Boys using laptop

Boys using laptop

Boy using a laptop

Girl who looks into microscope

Student working on computer

Third graders sitting in a classroom

A caucasian ballet teacher assists her young student

Female technician weighing chemicals in laboratory

Microscope in lab

Girl writing alphabet on small chalkboard

Using a 'makeshift' calorimeter

Young Girls Reading Books in Schoolyard, Cumberland Mountain Farms, near Scottsboro, Alabama, USA, Carl Mydans for U.S. Resettlement Administration, June 1936

Young yellow students read carefully on the grass.

Girl by blackboard and sister at desk

Boy making craft object

Proud kid having first day at school holding a traditional cone filled with sweet stuff

Proud kid having first day at school holding a traditional cone filled with sweet stuff

Proud kid having first day at school holding a traditional cone filled with sweet stuff

Proud kid having first day at school holding a traditional cone filled with sweet stuff

Girls preparing vegetables

Girl looking at test tubes

Girl controlling robot

Girl controlling robot

Girl controlling robot

Girl controlling robot

授業中の小学生

Chemistry student using microscope in laboratory

Girl using a microscope

Female teacher writing on whiteboard in classroom

Female teacher pointing by whiteboard in classroom

Female teacher writing on whiteboard in computer classroom

Female teacher writing on whiteboard in computer classroom

Students working on computers

Boy using laptop

Student looking down a microscope

Close up girl doing homework with pencil

Schoolgirl in a classroom

Dipping magnet in iron filings

Glass flasks with liquids in a laboratory

Glass flasks with liquids in a laboratory

Girl using soldering iron

Schoolchildren with backpacks

Elementary Student Getting onto School Bus

Portrait of woman with microscope

Beakers of acidic and basic solutions after litmus indicator has been added. Litmus changes its colour depending on the pH of the solution

Beakers of acidic and basic solutions after litmus indicator has been added. Litmus changes its colour depending on the pH of the solution

Students sitting at desk in class, low section

Woman dripping liquid onto a microscope slide

During the Spring Festival in 2019, Beijing finally ushered in a snowfall. The children were very happy to play with the snow and play with the snow.

Teenager using a video microscope

Female student working in lecture theatre

Bromine

Lead

Water

Aluminium powder

Copper (I) chloride on watch glass

Copper (II) chloride on watch glass

Copper (II) chloride with hazard pictograms

Iron (II) chloride on a watch glass

Iron (II) chloride with hazard pictograms

Graduated pipette

Elementary school girl looking bored in classroom

Schoolgirls at school

Girl sitting on floor concentrating on writing homework

Elementary Student

Elementary Student

Rural School Girl, San Augustine County, Texas, John Vachon for Office of War Information, April 1943

Girl packing backpack with school stationery supplies

Girl packing backpack with school stationery supplies

Girl using pipette

Girl kneeling on floor playing with toy train

Parish Beach, Parish Hall, Swarthmore College, Swarthmore, Pennsylvania, USA

Girl reaching for a book in library

Schoolgirl writing notes

Mother potty training daughter

授業中の小学生

Boys making craft objects

Female teacher using microphone, pointing near white board

Child with physical and learning disabilities

Child with physical and learning disabilities

Child with physical and learning disabilities

Three school girls outside school, portrait

授業中の小学生

Compass

Girl holding film solar cells

Girl holding film solar cells

Ozark School Teacher, Arkansas, USA, Ben Shahn for U.S. Resettlement Administration, October 1935

Boy holding magnet with large number of pins on

Molecular Model

Molecular Model

Woman using pipette

Woman using microscope

Woman using microscope

Woman using microscope

Woman using microscope

Woman using microscope

教室で挙手する小学生の女の子

授業中の小学生

授業中の小学生

授業中の小学生

授業中の小学生

授業中の小学生

Portrait of boy in classroom

Portrait of boy in classroom

Mother breastfeeding baby daughter

Rural Girl's First Day of School, Pocahontas County, West Virginia, USA, circa 1921

Woman experimenting with fuel cell

Teenage boy using laptop

Girl working on solar cell in classroom

Girl working on solar cell in classroom

勉強する小学生

Schoolboy in a classroom

Nursing exam

Childs Hand With Book

Childs Hand With Book