106 résultats pour : chemistry class

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Caucasian students examining molecular model in science class

TTM22B56_075

Caucasian students examining molecular model in sc...

Caucasian student examining molecular model in science class

TTM22B56_074

Caucasian student examining molecular model in sci...

Teacher and students working in science lab

TTM22A44_056

Teacher and students working in science lab

Caucasian student examining molecular model in science class

TTM22B56_077

Caucasian student examining molecular model in sci...

Hispanic student examining test tube in science class

TTM22B56_088

Hispanic student examining test tube in science cl...

Teacher and students working in science lab

TTM22A44_055

Teacher and students working in science lab

Caucasian students examining molecular model in science class

TTM22B56_076

Caucasian students examining molecular model in sc...

Hispanic student doing experiment in science class

TTM22B56_089

Hispanic student doing experiment in science class

Caucasian student examining molecular model in science class

TTM22B56_071

Caucasian student examining molecular model in sci...

Student examining molecular model in science class

TTM22B98_357

Student examining molecular model in science class

Caucasian student with molecular model in science class

TTM22B56_070

Caucasian student with molecular model in science ...

Student explaining formula in classroom

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Student explaining formula in classroom

Caucasian student examining molecular model in science class

TTM22B56_073

Caucasian student examining molecular model in sci...

Caucasian student examining molecular model in science class

TTM22B56_072

Caucasian student examining molecular model in sci...

Mixed race student doing experiment in science class

TTM22B56_082

Mixed race student doing experiment in science cla...

Students doing experiment in science class

TTM22B56_083

Students doing experiment in science class

Three young women in science class

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Three young women in science class

Students working in science lab

TTM22A44_057

Students working in science lab

Mixed race student using microscope in science class

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Mixed race student using microscope in science cla...

Mixed race student doing experiment in science class

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Mixed race student doing experiment in science cla...

African American girl examining leaf in science classroom

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African American girl examining leaf in science cl...

Teacher and students working in science lab

TTM22A44_063

Teacher and students working in science lab

Student explaining formula in classroom

TTM22A75_407

Student explaining formula in classroom

Caucasian student using microscope in science class

TTM22B56_068

Caucasian student using microscope in science clas...

Students doing experiment in science class

TTM22B56_079

Students doing experiment in science class

Students doing experiment in science class

TTM22B56_086

Students doing experiment in science class

Students working in science lab

TTM22A44_053

Students working in science lab

Teacher and students working in science lab

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Teacher and students working in science lab

Caucasian student wearing safety goggles in science class

TTM22B56_069

Caucasian student wearing safety goggles in scienc...

Caucasian student building molecular model in science class

TTM22B56_078

Caucasian student building molecular model in scie...

Hispanic student examining test tube in science class

TTM22B56_087

Hispanic student examining test tube in science cl...

Students listening to teacher in science lab

TTM22A44_052

Students listening to teacher in science lab

Teacher and students working in science lab

TTM22A44_061

Teacher and students working in science lab

Students doing experiment in science class

TTM22B56_084

Students doing experiment in science class

Black student doing experiment in science lab

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Black student doing experiment in science lab

Student examining plant in science class

TTM22B56_085

Student examining plant in science class

Students working in science lab

TTM22A44_054

Students working in science lab

Teacher and students smiling in science lab

TTM22A44_059

Teacher and students smiling in science lab

Teacher and students smiling in science lab

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Teacher and students smiling in science lab

Students smiling in science lab

TTM22A44_058

Students smiling in science lab

Bored student sitting at desk in classroom

TTM22A94_128

Bored student sitting at desk in classroom

Student talking at desk in classroom

TTM22A94_126

Student talking at desk in classroom

Bored student sitting at desk in classroom

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Bored student sitting at desk in classroom

Student reading book at desk in classroom

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Student reading book at desk in classroom

Smiling mixed race teenage girl conducting science experiment

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Smiling mixed race teenage girl conducting science...

Mixed race teenage girl looking through microscope

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Mixed race teenage girl looking through microscope

Smiling mixed race teenage girl standing next to whiteboard in science class

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Smiling mixed race teenage girl standing next to w...

Mixed race teenage girl writing on whiteboard in classroom

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Mixed race teenage girl writing on whiteboard in c...

Black student working in science lab

TTM22A44_062

Black student working in science lab

Hispanic student working in chemistry lab

TTM22B10_470

Hispanic student working in chemistry lab

Caucasian girl doing science experiment

TTM22B13_016

Caucasian girl doing science experiment

Caucasian girl doing science experiment

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Caucasian girl doing science experiment

Student performing experiment in science classroom

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Student performing experiment in science classroom

Mixed race student smiling in chemistry lab

TTM22B96_145

Mixed race student smiling in chemistry lab

Caucasian girl doing science experiment

TTM22B13_014

Caucasian girl doing science experiment

Mixed race student working in chemistry lab

TTM22B96_144

Mixed race student working in chemistry lab

Student performing experiment in science classroom

TTM22A31_291

Student performing experiment in science classroom

Mixed race student writing on chalkboard in classroom

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Mixed race student writing on chalkboard in classr...

Girl examining molecular model in science class

TTM22C05_406

Girl examining molecular model in science class

African American girl using microscope in science classroom

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African American girl using microscope in science ...

African American girl using microscope in science classroom

TTM22C08_213

African American girl using microscope in science ...

Caucasian girl doing science experiment in classroom

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Caucasian girl doing science experiment in classro...

Student examining sample in science lab classroom

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Student examining sample in science lab classroom

Vietnamese student doing science experiment in classroom

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Vietnamese student doing science experiment in cla...

Vietnamese student doing science experiment in classroom

TTM22C02_102

Vietnamese student doing science experiment in cla...

Mixed race girl pouring liquid in chemistry class

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Mixed race girl pouring liquid in chemistry class

Vietnamese student doing science experiment in classroom

TTM22C02_105

Vietnamese student doing science experiment in cla...

Vietnamese student doing science experiment in classroom

TTM22C02_104

Vietnamese student doing science experiment in cla...

Mother and daughter doing science experiment at home

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Mother and daughter doing science experiment at ho...

Students performing experiment in science lab classroom

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Students performing experiment in science lab clas...

Mixed race student working in chemistry lab

TTM22B10_468

Mixed race student working in chemistry lab

Mixed race student working in chemistry lab

TTM22B10_469

Mixed race student working in chemistry lab

Students performing experiment in science lab classroom

TTM22A07_125

Students performing experiment in science lab clas...

Mixed race student working in chemistry lab

TTM22B10_472

Mixed race student working in chemistry lab

Hispanic woman holding molecular model

TTM22B83_430

Hispanic woman holding molecular model

Student examining sample in science lab classroom

TTM22A07_073

Student examining sample in science lab classroom

Students examining sample in science lab classroom

TTM22A07_109

Students examining sample in science lab classroom

Hispanic woman looking at DNA model

TTM22B83_431

Hispanic woman looking at DNA model

Mixed race student working in chemistry lab

TTM22B10_471

Mixed race student working in chemistry lab

Students performing experiment in science lab classroom

TTM22A07_132

Students performing experiment in science lab clas...

Student examining sample in science lab classroom

TTM22A07_087

Student examining sample in science lab classroom

Student and teacher working in chemistry lab

TTM22A02_307

Student and teacher working in chemistry lab

Students and teacher working in chemistry lab

TTM22A02_306

Students and teacher working in chemistry lab

Caucasian boy using microscope in chemistry lab

TTM22A02_309

Caucasian boy using microscope in chemistry lab

Caucasian boy using microscope in chemistry lab

TTM22A02_308

Caucasian boy using microscope in chemistry lab

Black girl using microscope in chemistry lab

TTM22A02_311

Black girl using microscope in chemistry lab

Student and teacher working in chemistry lab

TTM22A02_301

Student and teacher working in chemistry lab

Black girl using microscope in chemistry lab

TTM22A02_310

Black girl using microscope in chemistry lab

Black teacher smiling in chemistry lab

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Black teacher smiling in chemistry lab

Students working together in chemistry lab

TTM22A02_313

Students working together in chemistry lab

Student and teacher working in chemistry lab

TTM22A02_303

Student and teacher working in chemistry lab

Students working together in chemistry lab

TTM22A02_312

Students working together in chemistry lab

Student working in chemistry lab

TTM22A02_304

Student working in chemistry lab

Students and teacher working in chemistry lab

TTM22A02_305

Students and teacher working in chemistry lab

Students and teacher working in chemistry lab

TTM22A02_314

Students and teacher working in chemistry lab

Teenage girls (14-15, 16-17) using microscope in science class.

TTM16A02_157

Teenage girls (14-15, 16-17) using microscope in s...

Teenage girls (14-15, 16-17) using microscope in science class.

TTM16A02_158

Teenage girls (14-15, 16-17) using microscope in s...

Teenage girls (14-15, 16-17) using microscope in science class.

TTM16A02_153

Teenage girls (14-15, 16-17) using microscope in s...

Teenage girls (14-15, 16-17) using microscope in science class.

TTM16A02_155

Teenage girls (14-15, 16-17) using microscope in s...

Teenage girls (14-15, 16-17) using microscope in science class.

TTM16A02_156

Teenage girls (14-15, 16-17) using microscope in s...

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