37 résultats pour : chemistry lesson

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Young chemistry students wearing lab coats performing experiment using test tubes and other

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Young chemistry students wearing lab coats perform...

Multi ethnic university students wearing lab coats conducting a chemistry experiment using colorful

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Multi ethnic university students wearing lab coats...

University students in lab coats conducting a chemistry experiment, using lab equipment and

BRK25C08_137

University students in lab coats conducting a chem...

Young male scientist pouring blue liquid into laboratory glassware while smiling during an

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Young male scientist pouring blue liquid into labo...

Chemistry teacher showing test tube with chemical reaction to students during experiment in

BRK25C44_062

Chemistry teacher showing test tube with chemical ...

Smiling chemistry teacher showing colorful test tubes and beakers while explaining chemical

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Smiling chemistry teacher showing colorful test tu...

Multi ethnic group of university students attending a chemistry lesson in a laboratory, teacher

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Multi ethnic group of university students attendin...

Smoking chimney, power plant, chimney, pollutant emissions, environmental pollution, North

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Smoking chimney, power plant, chimney, pollutant e...

The word for private tutoring is standing in german language on a chalkboard, help for students in

BRK24E02_395

The word for private tutoring is standing in germa...

Pupils experimenting in a classroom with safety goggles, chemistry lessons, AI generated, AI

BRK24C35_272

Pupils experimenting in a classroom with safety go...

Pupils experimenting in a classroom with safety goggles, chemistry lessons, AI generated, AI

BRK24C46_174

Pupils experimenting in a classroom with safety go...

Pupils experimenting in a classroom with safety goggles, chemistry lessons, AI generated, AI

BRK24C33_467

Pupils experimenting in a classroom with safety go...

Pupils experimenting in a classroom with safety goggles, chemistry lessons, AI generated, AI

BRK24C47_269

Pupils experimenting in a classroom with safety go...

Pupils experimenting in a classroom with safety goggles, chemistry lessons, AI generated, AI

BRK24C30_165

Pupils experimenting in a classroom with safety go...

Pupils experimenting in a classroom with safety goggles, chemistry lessons, AI generated, AI

BRK24C41_071

Pupils experimenting in a classroom with safety go...

Pupils experimenting in a classroom with safety goggles, chemistry lessons, AI generated, AI

BRK24C38_371

Pupils experimenting in a classroom with safety go...

Pupils experimenting in a classroom with safety goggles, chemistry lessons, AI generated, AI

BRK24C49_267

Pupils experimenting in a classroom with safety go...

Girl learning with microscope close up

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Girl learning with microscope close up

Female teacher girl doing science experiments with test tubes

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Female teacher girl doing science experiments with...

Close up kid learning with microscope

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Close up kid learning with microscope

Happy girl with goggles holding flasks

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Happy girl with goggles holding flasks

Microscope school items frame

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Microscope school items frame

Girl doing experiments laboratory

BRK23G27_273

Girl doing experiments laboratory

Young child scientists having fun doing experiments laboratory

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Young child scientists having fun doing experiment...

Two girls doing science experiments together

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Two girls doing science experiments together

Girl female teacher doing science experiments with microscope

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Girl female teacher doing science experiments with...

Front view female researcher laboratory with test tubes

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Front view female researcher laboratory with test ...

Side view girl doing chemistry experiments

BRK23F03_273

Side view girl doing chemistry experiments

Frame blackboard with notebooks

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Frame blackboard with notebooks

Math rulers supplies with science symbols abacus

BRK23E94_245

Math rulers supplies with science symbols abacus

Basketball bag with headphones

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Basketball bag with headphones

Two young girls doing science experiments together

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Two young girls doing science experiments together

Girl laboratory doing tests

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Girl laboratory doing tests

Calculator notebook chalkboard

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Calculator notebook chalkboard

Science elements with chemicals arrangement

BRK22H25_306

Science elements with chemicals arrangement

High angle blue chemical substances arrangement

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High angle blue chemical substances arrangement

Chemistry room

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Chemistry room