Κοριτσάκι χρησιμοποιώντας μικροσκόπιο και αγόρι κάνοντας σημειώσεις σε χημικό εργαστήριο - Φωτογραφίες & Εικόνες Αρχείου

Kids in white coats using microscope and calculator in chemical laboratory

Little boy and girl in white coats using microscope in chemical laboratory

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

Little boy ang girl in white coats using microscope in chemical laboratory

Little boy and girl in white coats using microscopes and reagents in chemical laboratory

Little boy and girl in white coats using microscopes and reagents in chemical laboratory

In the lab. Positive joyful young children smiling and looking at you while being in the chemical lab

Reckless behavior. Joyful jolly merry kids staring at laboratory glasses while smiling and conducting experiment