Μαθήτρια σε λευκό παλτό κάνει πείραμα με αντιδραστήρια σε εργαστήριο επιστήμης - Φωτογραφίες & Εικόνες Αρχείου

Schoolgirl in white coat making experiment with reagents in chemical lab, science student concept

Schoolgirl in white coat making experiment with reagents in science laboratory

Schoolgirl in white coat making experiment with reagents in chemical lab, science student concept

Lab microscope and testing tubes. My chemistry experiment. Back to school and happy time. Cheerful smiling little boy having fun against blue wall

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

Focused girl doing science project, adding liquid in pipette with a white salt powder on the bottom. Trying to move slowly and precisely. Behind a table. Focus on her hands.

Blue liquid. Joyful sweet blond girl taking vial from stand while grinning and standing near microscope

Schoolgirl holding flask with chemical sample while sitting in lab

Cropped shot of little scientist with tweezers taking hair sample from boy in white coat sitting in science laboratory

Schoolboy in goggles holding flask in chemical lab, science student concept

Portrait of little boy in lab coat and protective glasses with chalkboard behind

Happy schoolboy with flasks in chemical lab, science school concept

Schoolboy with microscope and copybook in science laboratory, science lab kids concept

Excited schoolboy with flasks in chemical lab, science school concept

Side view of shocked boy in white coat and protective glasses making experiment

Folder, tube with blue reagent and microscope on tabletop in chemical lab

Portrait of concentrated children in eyeglasses working together at workplace