Děti v laboratorní pláště a ochranné sklenici provedení experimentu v laboratoři - Stock fotografie a obrázky

Kids in lab coats and protective glases making experiment in laboratory

Kids in protective glasses making experiment in laboratory

Four kids in science laboratory making experiment

Kids in protective glasses making experiment in laboratory

Schoolchildren in lab coats studying together in chemical laboratory

Pupils with flasks doing chemical experiment during chemistry lesson

Schoolchildren in lab coats studying together in chemical laboratory

Kids in lab coats and protective glases making experiment in laboratory

Schoolgirls writing with pencils while studying in library

Schoolgirls chatting with their classmate during break at classroom

Beautiful little kids in school library

Group of happy multiethnic classmates walking by school corridor

Adorable schoolgirl looking back and talking to classmate

Schoolchildren writing off homework of their classmate during break

Little boy in glasses pretending to be doctor gesticulating emotionally

Cute tired schoolkids in eyeglasses sleeping on table with books in library

Beautiful little girls gossiping in class

Young teacher making presentation to cute schoolkids with backpacks