Κορίτσι με γυαλιά ηλίου και λευκό παλτό που κατέχουν φιάλη με μπλε υγρό στο εργαστήριο - Φωτογραφίες & Εικόνες Αρχείου

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 making experiment in chemistry class, closeup

Schoolgirl in white coat making experiment with reagents in science laboratory

Smiling boy holding flask with liquid near serious girl in goggles

Side view of smiling kid in latex gloves looking at flask with blue liquid near microscope

Preteen boy with dirty face holding steaming flask while making chemical experiment in lab

Cheerful boy with goggles smiling near blurred test tubes and microscope

Smiling preteen boy in white coat holding test tube near microscope in chemical laboratory

Smiling boy in goggles holding bottle near blurred test tubes during chemical experiment in laboratory

Preteen boy in white coat near microscope and blurred test tubes in lab

Happy preteen kid in white coat looking at camera near microscope in laboratory

Cheerful preteen boy looking at blurred test tube while making chemical experiment in lab

Preteen kid in goggles and latex gloves looking into microscope near test tubes

Happy boy looking at test tube near microscope in chemical laboratory