Ενθουσιασμένος μικρό κορίτσι επιστήμονας κάνει πείραμα στο εργαστήριο - Φωτογραφίες & Εικόνες Αρχείου

Little girl scientist holding flask with reagent and smiling at camera

Smart adorable little girl conducting an experiment in lab

Schoolgirl in white gown doing experiments with liquids in chemistry lab

Little girl scientist in protective glasses holding flask and smiling at camera

Schoolgirl in chemistry lab in white gown pointing at formula on blackboard near table with reagents

Little smarl girl in white gown in chemistry lab doing an experiment

Smiling confident girl doing home science project, pouring liquid into a flask. She is wearing plastic glasses and has glass chemical equipment and microscope

Funny experiment. Happy jolly gay girl looking at bulbs while working with them and grinning

Portrait of cheerful scientist showing laboratory tubes and looking to camera

Smiling scientist holding molecular model in laboratory, focus on foreground

Excited man and woman scientists in protective glasses working with reagents in lab

Man scientist holding glass tube in hand in lab

Side view of young man scientist holding test tube with reagent in lab

Portrait of smiling scientist in white coat and protective glasses in lab

Young man scientist in eyeglasses and white coat examining test tube in laboratory

Smiling woman scientist in protective workwear holding flask with reagent in lab