Kleines Wissenschaftlermädchen mit Schutzbrille macht Experiment im Chemielabor - Stockfoto & -bild

Teacher and student scientists in protective glasses making experiment in lab

Teacher and student scientists in protective glasses working in chemical lab

Smiling bearded teacher looking at little student making experiment in laboratory

Interesting experiment. Selective focus of glass transparent bulbs hold by little girl who staring at them and dressing in lab coat

Smiling scientist holding molecular model in laboratory, focus on foreground

Man scientist holding glass tube in hand in lab

Side view of concentrated woman scientist working with microscope in laboratory

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

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

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

Concentrated scientist in eyeglasses working with test tubes in lab

Portrait of serious scientist working with laboratory tube