Koruyucu gözlük laboratuarında test tüpleri bakarak kız öğrenci - Stok Fotoğraf ve Görsel

Smart girl doing scientific chemistry experiment wearing protection glasses, holding bottle and measuring blue liquid. Schoolgirl with chemical equipment on school lesson

Schoolboy in protective goggles taking notes in chemical laboratory

Schoolgirl in protective goggles looking at test tubes in lab

Adorable little girl in goggles with flasks in laboratory looking at camera

Little girl in coat playing a scientist in lab by using equipment.

Schoolgirl holding flask while her classmate taking notes in lab

Smiling girl scientist holding magnifying glass and looking at camera

This vial. Energetic adorable sweet girl taking vial in stand while staring at it and wearing lab coat

Practical lesson. Girl in special glasses and and lab coat holding pipette over test tube standing in classroom

Kids in protective glasses and lab coats making experiment in chemical laboratory

Curly schoolboy in protective goggles looking at flasks and tubes

Schoolchildren in lab coats making experiment with test tubes in chemical laboratory

Schoolgirl in protective goggles holding flask with chemical sample near chalkboard

Little boy in eyeglasses holding box with test tubes

Little boy adjusting empty test tubes in science laboratory

Schoolchildren making experiment with test tubes and flasks in chemical laboratory

Schoolgirl holding flask with chemical sample while sitting in lab