Science op school. Goed uitgeruste leraar permanent tussen zijn leerlingen en iets in zijn rechterhand te houden terwijl de voorbereiding van het experiment - Stockfoto’s en -afbeeldingen

Chemical reaction. Nice experienced intelligent scientist holding a chemical reagent and holding a flask while trying to show an experiment

Glass bulbs on the shelf in the school chemistry cabinet

Magical process. Scaled up shot of a group of pupils getting involved in an interesting experiment while all standing next to the teacher of chemistry

Chemistry laboratory. Conducting a chemical experiment. Experiments in the laboratory. Flasks and test tubes with colored liquid. The child conducts an experiment in a chemical laboratory. The science.

Science is not boring at all. Scaled up shot of a female teacher wearing a laboratory coat and a child pouring multi colored liquids into a test tube while doing scientific experiments at school.

International people. Amazing brunette female raising her right hand while showing test tube with liquid

Getting interested. Pretty cute curious girl standing near the table and looking at the scientists hand while being interested in science

Getting smarter every lesson. Curious schoolgirls both wearing plaid shirts having fun time while participating in an exciting scientific experiment held by a young male teacher of chemistry.

Science project. Intelligent clever exited boys hiding behind the table and putting some reagents into a flask while doing their science project

Join us. Amazing brunette keeping smile on her face while holding pipette in left hand

Experimenting with pleasure. Upbeat young chemistry teacher using a pipette and adding some chemical to a test tube while showing her students a chemical reaction

This one. Upbeat chemistry teacher sitting in between her students and showing them a test tube with a necessary chemical agent while they preparing for an experiment

Ginger ward. Beaming long-haired teacher mixing liquids in big bulb clearly demonstrating results to her student