Erwachsene Wissenschaftler und kleines Mädchen mit Brille und Röhren im Labor - Stockfoto & -bild

Happy adult scientists and little girl student working together in chemical lab and smiling at camera

Teacher and student scientists in protective glasses making experiment in lab

Smiling teacher in white coat and protective goggles embracing pupils during chemistry lesson

Man teacher and girl student scientists making experiment in chemical lab

Smiling teacher in white coat and protective goggles embracing pupils during chemistry lesson

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

Not do it. Good looking glad boy mixing liquids while frightened girl shouting and standing behind him

Professional scientist in protective eyeglasses making experiment with reagents in test tubes

Smiling chemist in white coat holding test tubes with reagents and making experiment

Smiling chemist in protective eyeglasses holding test tube with reagent in lab

Smiling middle aged scientist in protective eyewear working with microscope and colleague standing behind

Smiling mature scientists working together with computer mouse and keyboard in lab

Professional scientist in protective eyeglasses making experiment with reagents in test tubes

Professional chemists in uniform working in lab with computer mouse and keyboard

Portrait of smiling scientist using microscope while working with reagents in lab

Smiling scientists in protective eyeglasses working together in lab and pointing at camera