Kaksi lasta tiedelaboratoriossa. - Kuvapankin valokuva ja kuva

Children in the laboratory

Two children in laboratory

Children doing chemistry experiments with orange juice

Children conducting an experiment

Children analysing orange juice

Little girl in a research laboratory

Children in the laboratory

Kids performing science experiment

Kids conducting an experiment on oranges

Little boy in chemistry class

Kids in science lab

Kids in science lab

Schoolgirl dressed as biologist

Two children conducting a science experiment

Children in the laboratory

Little boy in a lab

Laboratory Training

Lab work and man

Labs

Students in laboratory

Students in a chemistry class with test tubes and other lab equipment

Science student in the lab

Chemistry lesson

Chemistry students making notes