Tunteelliset lapset laboratoriossa räjähdyksen jälkeen. Vaarallinen koe - Kuvapankin valokuva ja kuva

Kids making science experiments in laboratory. education

Children doing chemical research in laboratory. Dangerous experiment

Kids making science experiments in laboratory. education

Children doing chemical research in laboratory. Dangerous experiment

Check result. Girls and boy student conduct experiment with liquids. Teamwork concept. Test tubes with colorful liquid substances. Study of liquid states. Group school pupils study chemical liquids.

Kids making science experiments in laboratory. education

Check result. Girls and boy student conduct experiment with liquids. Teamwork concept. Test tubes with colorful liquid substances. Study of liquid states. Group school pupils study chemical liquids.

Knowledge day. Schoolgirls friends with chemical liquids. Childhood and upbringing. Knowledge and information. Experimenting together. Education concept. Basic knowledge. Fascinating experiment.

Children doing chemical research in laboratory. Dangerous experiment

Child doing chemical research in laboratory. Dangerous experiment

Emotional pupils holding flasks in smoke against blackboard with chemistry formulas

Child doing chemical research in laboratory. Dangerous experiment

Schoolboy holding flask near chalkboard with chemical formulas

Emotional pupil against blackboard with written chemistry formulas. Space for text

Children doing chemical research in laboratory. Dangerous experiment

Cute little child wearing glasses near chalkboard with different formulas