Tanuljunk együtt kémiai laboratóriumban munkaruha iskolásokat - Stock fotó és kép

Schoolchildren in lab coats studying together in chemical laboratory

Schoolchildren in lab coats studying together in chemical laboratory

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

Schoolchildren in lab coats studying together in chemical laboratory

Cute pupils doing biochemistry research in chemistry class

Schoolchildren in lab coats sitting together in chemical laboratory

Test tubes with colorful liquid. Children in white coats plays a scientists in lab by using equipment.

Children in white coats plays a scientists in lab by using equipment.

Close up view of bottle with reagent and clipboard

Schoolchildren writing off homework of their classmate during break

Pupils writing off homework of their classmate during break

Beautiful little kids in school library

Cropped shot of classmates passing message on paper during lesson

Cute kids painting on paper with while lying on floor at home

Scientists at chemical laboratory during work

Smiling teacher helping children with work during lesson