Alumnos inteligentes haciendo experimentos en la mesa en clase de química - Foto e imagen de stock

Kids in white coats using microscope and calculator in chemical laboratory

Smart pupils making experiment at table in chemistry class

Dangerous experiment. Beautiful nice girl covering her mouth while looking at cheerful boy who combining liquids

Pupils with flasks doing chemical experiment during chemistry lesson

Little boy and girl in white coats using microscopes and reagents in chemical laboratory

Smart pupils making experiment at table in chemistry class

Teacher and pupils at chemistry lesson in classroom

Little girl using microscope and boy making notes in chemical laboratory

Smart pupils making experiment in chemistry class

Children doing chemical research in laboratory. Dangerous experiment

Smart pupils making experiment in chemistry class

Children doing chemical research in laboratory. Dangerous experiment

Smart pupils making experiment in chemistry class

Teacher with pupil making experiment at table in chemistry class

Teacher with pupil making experiment at table in chemistry class

Children doing chemical research in laboratory. Dangerous experiment