Iskoláslány gazdaság Erlenmeyer lombik kémiai osztály - Stock fotó és kép

Schoolgirl holding conical flask at chemistry class

Smart girl during scientific chemistry experiment wearing protection glasses, holding bottle with orange liquid. Schoolgirl with chemical equipment on school lesson portrait

Schoolgirl holding conical flask at chemistry class, closeup

Schoolgirl with microscope at table in chemistry class

Teacher with pupil making experiment in chemistry class

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

Schoolchild making experiment at table in chemistry class

Schoolchild making experiment at table in chemistry class

Schoolchild making experiment at table in chemistry class

Schoolchild making experiment at table in chemistry class

Smart pupils making experiment in chemistry class

Teacher with pupil making experiment at table in chemistry class

Schoolchild making experiment at table in chemistry class

Schoolgirl looking through microscope and her classmates at chemistry class