2724 résultats pour : blackboard

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Empty chalkboard on table. Home office concept or mockup. Chalkboard mock up portrait format, copy

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Empty chalkboard on table. Home office concept or ...

Happy valentines love story concept of an office romance. Young couple at work smiling at each

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Happy valentines love story concept of an office r...

School board with math calculations

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School board with math calculations

An image of a little chalkboard in the garden with the text happy birthday to you

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An image of a little chalkboard in the garden with...

Cute boy looking through magnifying glass against blackboard background

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Cute boy looking through magnifying glass against ...

Zero waste Easter concept. Colorful eggs and pussy willow branches on bright colorful background

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Zero waste Easter concept. Colorful eggs and pussy...

Empty school blackboard at wall in wooden interior

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Empty school blackboard at wall in wooden interior

Happy valentines love story concept of a romantic couple sitting on the canopy swing sharing

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Happy valentines love story concept of a romantic ...

Happy Valentine's Day love story concept of a romantic couple against chalk drawings background.

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Happy Valentine's Day love story concept of a roma...

Zero waste Valentine's Day concept. Eco-friendly gift cloth wrapping in Furoshiki style and

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Zero waste Valentine's Day concept. Eco-friendly g...

Graphical representation of a Christmas tree drawn with chalk on blackboard

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Graphical representation of a Christmas tree drawn...

Happy valentines love story concept of a romantic couple against chalk drawings background. Male

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Happy valentines love story concept of a romantic ...

Happy valentines love story concept of a romantic couple in the rain against chalk drawings

BRK25G46_058

Happy valentines love story concept of a romantic ...

Small school blackboard with red chalk dust on the surface

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Small school blackboard with red chalk dust on the...

Writing board on the house wall

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Writing board on the house wall

An image of a little chalkboard in the garden with the text 14th of february Valentines Day in

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An image of a little chalkboard in the garden with...

Reusable glass Straws on colorful background with green leafs in eco bag Eco-Friendly. Empty

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Reusable glass Straws on colorful background with ...

Mentoring Concept

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Mentoring Concept

Love story concept of a romantic couple against chalk drawings background. Male playing the

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Love story concept of a romantic couple against ch...

Man mathematics teacher stands near school blackboard with formulas and geometric drawings. Young

BRK25G05_278

Man mathematics teacher stands near school blackbo...

Representation with chalk on the blackboard of calculations rappresentani love

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Representation with chalk on the blackboard of cal...

Tea with viburnum in a glass cup, wicker plate with berries, green leaves and a burlap napkin on

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Tea with viburnum in a glass cup, wicker plate wit...

Teachers day still life for greeting card

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Teachers day still life for greeting card

Hand written blackboard sign with the price of golden turnips at the local farmer's market. Real,

BRK25G48_324

Hand written blackboard sign with the price of gol...

Herbal tea in a glass cup of thyme, a metal strainer with dry leaves, a linen napkin on the

BRK25G17_341

Herbal tea in a glass cup of thyme, a metal strain...

Happy valentines love story concept of a shy romantic couple sitting on a hedge and holding hands

BRK25G29_366

Happy valentines love story concept of a shy roman...

Happy valentines love story concept of a romantic couple sharing headphones and listening to the

BRK25G29_491

Happy valentines love story concept of a romantic ...

Happy valentines love story concept of an office romance. Young couple at work smiling at each

BRK25G35_344

Happy valentines love story concept of an office r...

Happy Valentine's Day love story concept of a romantic couple on chalk drawings background of

BRK25G48_119

Happy Valentine's Day love story concept of a roma...

Set of food products as healthy fat sources, ingredients rich in Omega fatty acids: salmon fillet,

BRK25G06_467

Set of food products as healthy fat sources, ingre...

Scales, made with white chalk on a blackboard

BRK25G08_115

Scales, made with white chalk on a blackboard

Schoolgirl shows on an empty school board. He is standing in the classroom at the chalkboard.

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Schoolgirl shows on an empty school board. He is s...

The girl raised her hand in class. The student knows the solution of the task given by the teacher.

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The girl raised her hand in class. The student kno...

Portrait of a young female teacher and a schoolgirl in the classroom

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Portrait of a young female teacher and a schoolgir...

Audit Concept

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Audit Concept

Children girls at school classroom with world map and microscope

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Children girls at school classroom with world map ...

Nerd electronics technician retro short circuit lightning mess clamps in pcb

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Nerd electronics technician retro short circuit li...

Nerd man crazy behind a blackboard funny surprise gesture in pink background

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Nerd man crazy behind a blackboard funny surprise ...

Nerd electronics technician retro teacher silly expression with big battery clamps in pcb

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Nerd electronics technician retro teacher silly ex...

House drawn on blackboard. Sale, purchase, rent, real estate concept

BRK25G18_405

House drawn on blackboard. Sale, purchase, rent, r...

Social network, people in drawing net on blackboard.

BRK25G42_028

Social network, people in drawing net on blackboar...

Nerd electronics technician retro teacher silly expression working in pcb

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Nerd electronics technician retro teacher silly ex...

Nerd silly private investigator with retro walkie talkie on teacher balckboard

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Nerd silly private investigator with retro walkie ...

Child girl with white frame copy space white blackboard blue eyes to camera

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Child girl with white frame copy space white black...

Smart students in classroom raising hand with blackboard

BRK25G06_008

Smart students in classroom raising hand with blac...

View from Dinorwic Quarry, near Llanberis, Gwynedd, Wales, UK, with Llyn Peris, the Dinorwig Power

BRK25G02_378

View from Dinorwic Quarry, near Llanberis, Gwynedd...

Kids students in classroom helping each other at school desk

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Kids students in classroom helping each other at s...

Pretty young female student in class with a problem to solve standing in front of a chalkboard in

BRK25F76_381

Pretty young female student in class with a proble...

Happy valentines love story concept of an office romance. Young couple at work smiling at each

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Happy valentines love story concept of an office r...

Happy valentines love story concept of a romantic couple swimming on the moon boat, holding hands

BRK25F99_086

Happy valentines love story concept of a romantic ...

Happy valentines love story concept of a romantic couple sharing headphones and listening to the

BRK25F59_455

Happy valentines love story concept of a romantic ...

Graphical representation with chalk on blackboard three arrows showing different directions

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Graphical representation with chalk on blackboard ...

Businessman with spread arms and growing graphs on chalkboard

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Businessman with spread arms and growing graphs on...

World map drawn on chalkboard. Chalk and blackboard

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World map drawn on chalkboard. Chalk and blackboar...

School Timetable Schedule With Colorfull Background 3D illustration

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School Timetable Schedule With Colorfull Backgroun...

Two smiling girls ready to start work on a construction site. Blonde and dark haired. A lady

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Two smiling girls ready to start work on a constru...

Football background with tactics concept

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Football background with tactics concept

Young woman with disheveled hair against blackboard background

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Young woman with disheveled hair against blackboar...

Old bamboo blackboard on the brick wall

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Old bamboo blackboard on the brick wall

Photo of empty natural wooden interior with blackboard

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Photo of empty natural wooden interior with blackb...

Launching paper rocket with jet stream of paper balls, creativity concept or new ideas metaphor,

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Launching paper rocket with jet stream of paper ba...

Happy Valentine's Day love story concept of a romantic couple against chalk drawings background.

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Happy Valentine's Day love story concept of a roma...

Love story concept of a romantic couple against chalk drawing background. Male lying on sun lounger

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Love story concept of a romantic couple against ch...

Teachers day still life for greeting card

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Teachers day still life for greeting card

Happy valentines love story concept of a romantic couple lying in bed, sharing headphones, and

BRK25F78_301

Happy valentines love story concept of a romantic ...

Love story concept of a romantic couple against chalk drawings background. Male listening to the

BRK25F80_172

Love story concept of a romantic couple against ch...

Raw squid rings in flour on a plate, garlic, knife, lemon, napkin on the background of wooden

BRK25F88_250

Raw squid rings in flour on a plate, garlic, knife...

Representation of the energy formula designed with chalk on blackboard

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Representation of the energy formula designed with...

Mathematics lesson, lodz, poland

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Mathematics lesson, lodz, poland

Happy Valentines love story concept of a romantic couple on a desert island, sharing headphones,

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Happy Valentines love story concept of a romantic ...

Three year old girl chemist standing at blackboard robe

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Three year old girl chemist standing at blackboard...

Honeycomb on slate tray with honey and nuts on kitchen table

BRK25F78_251

Honeycomb on slate tray with honey and nuts on kit...

Happy valentines love story concept of a romantic couple lying on an air mattress, sharing

BRK25F78_288

Happy valentines love story concept of a romantic ...

Sugar white and brown granulated in spoons, crystal and cubes on the background of a black wooden

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Sugar white and brown granulated in spoons, crysta...

Sugar white and brown granulated, crystalline and cubes on the background of a black wooden board

BRK25F83_479

Sugar white and brown granulated, crystalline and ...

Portrait teacher writing chalkboard. Resolution and high quality beautiful photo

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Portrait teacher writing chalkboard. Resolution an...

Love story concept of a romantic couple against chalk drawings background. Woman playing the

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Love story concept of a romantic couple against ch...

Wooden board with diagnostic medical stethoscope close up image medicine concept

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Wooden board with diagnostic medical stethoscope c...

Kids student clever girls group in classroom raising hand finger

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Kids student clever girls group in classroom raisi...

Nerd electronics technician retro teacher silly expression working in pcb

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Nerd electronics technician retro teacher silly ex...

Classroom with two kids students cheating on test exam at school

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Classroom with two kids students cheating on test ...

Smart nerd student in classroom raising hand with sad friend

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Smart nerd student in classroom raising hand with ...

Safety gloves shovel soft twist tie secateurs chalkboard price sign tag agriculture concept

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Safety gloves shovel soft twist tie secateurs chal...

Nerd silly private investigator with retro walkie talkie on teacher balckboard

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Nerd silly private investigator with retro walkie ...

Nerd electronics technician silly retro teacher welding self made robot

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Nerd electronics technician silly retro teacher we...

Close up of joiner's hammer and metal firmer chisels in wooden planning chips on vintage wood board

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Close up of joiner's hammer and metal firmer chise...

Nerd silly retro man with braces funny expression open mouth

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Nerd silly retro man with braces funny expression ...

Nerd electronics technician retro teacher silly expression working battery clamps

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Nerd electronics technician retro teacher silly ex...

Back to school supplies arrangement vivid colorful neon color and blackboard hand chalk

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Back to school supplies arrangement vivid colorful...

Monthly calendar with week words print on wood on blackboard

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Monthly calendar with week words print on wood on ...

Nerd silly private investigator with retro walkie talkie on teacher balckboard

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Nerd silly private investigator with retro walkie ...

Mathematics lesson on blackboard or chalkboard. written in white chalk

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Mathematics lesson on blackboard or chalkboard. wr...

Idea text hand drawn light bulb blackboard

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Idea text hand drawn light bulb blackboard

The girl solves the task given in the classroom. The schoolgirl diligently writes in a notebook

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The girl solves the task given in the classroom. T...

Book, story and literature word cloud - white chalk text on a slate blackboard

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Book, story and literature word cloud - white chal...

Cute boy looking through magnifying glass against graphs at chalkboard

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Cute boy looking through magnifying glass against ...

Multiple Sclerosis Concept

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Multiple Sclerosis Concept

Zero waste Valentine's Day concept. Eco-friendly gift cloth wrapping in Furoshiki style and

BRK25F16_393

Zero waste Valentine's Day concept. Eco-friendly g...

Makeup products spilling out bag pink background

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Makeup products spilling out bag pink background

Physics lesson on blackboard or chalkboard. written in white chalk

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Physics lesson on blackboard or chalkboard. writte...

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