Ενθουσιασμένος κοριτσάκι στο εργαστήριο παλτό κάνει πείραμα σε χημικό εργαστήριο - Φωτογραφίες & Εικόνες Αρχείου

Cheerful girl with braided hair experimenting with colorful laboratory flasks

Little girl in white coat standing at the table with chemical samples in laboratory

Enjoying my school curriculum. Capable cheerful skilled girl standing in the laboratory and enjoying chemistry lesson while taking part in the science project and exploring the bulb

Schoolgirl in white coat making experiment with reagents in science laboratory

Teacher with pupil making experiment at table in chemistry class

Concentrated little kids in lab coats making experiment in chemical laboratory

Schoolchild making experiment at table in chemistry class

Cute little boy in lab coat near flasks and test tubes smiling at camera

Cute little boy in lab coat holding test tube with reagent and smiling at camera

Smiling little boys in lab coats making experiment in chemical laboratory

Cute little boy in lab coat holding flasks with reagents and smiling at camera

Smiling little boy in eyeglasses making experiment in chemical lab

Excited little boy in lab coat making experiment in chemical laboratory

Little boy in protective glasses making experiment in chemical laboratory

Happy little boys holding flasks with reagents in chemical lab

Smiling little boy in eyeglasses holding flasks with reagents while making experiment in lab

Little boy in chemical laboratory choosing reagents in test tubes