Niet doen. Goed uitziende jongen mengen van vloeistoffen terwijl bang meisje schreeuwen en staan achter hem - Stockfoto’s en -afbeeldingen

What you doing. Active shocked scared boy yelling while waving hands while girl experimenting with bulbs

You crazy. Little energetic vigorous boy shouting while rising hands while girl mixing liquids

Dangerous experiment. Beautiful nice girl covering her mouth while looking at cheerful boy who combining liquids

Interesting chemistry. Positive joyful smart boy holding flasks and mixing chemical reagents while being in the lab

Accurate work. Vigorous boy tuning microscope while beautiful pleasant girl giving him bulbs filled with liquids

Precise look. Jolly energetic curious girl using microscope and smiling while boy holding bulbs

Pupils with flasks doing chemical experiment during chemistry lesson

Favourite science. Positive happy delighted girl smiling and holding flasks while being in the chemical lab

Chemical project. Nice positive smart chemists standing together and smiling while working on a chemical project

Scientists at work. Professional smart experienced scientist standing together and looking at the blood sample while working in the lab

Medical research. Delighted nice professional scientist holding a pill and looking at it while conducting medical research

Successful experiment. Nice positive happy scientist looking at the test tubes and smiling while conducting a successful experiment

Biological project. Delighted nice smart biologist holding a syringe and putting blue liquid into test tubes while working on a scientific project

Research material. Nice positive intelligent biologists standing together and pointing at the blood sample while studying it

Modern scientific research. Nice professional smart biologist standing together and looking at each other while working in the lab

Successful experiment. Selective focus of male hand carried vial filled with liquid and man putting on safety glasses and grinning