Παιδιά που κάνουν το πείραμα χημικά με γυάλινους σωλήνες - Φωτογραφίες & Εικόνες Αρχείου

Project, testing, pouring.

Young school kids doing a chemistry experiment with the little boy holding the flask steady while the little girl pours over a colorful liquid

Happy children studying science on background

Boy and girl doing chemical experiment. pouring liquid into beaker

Project testing experiment youngster liquid boy filtering

Happy children studying science on background

School kids doing a chemistry experiment

Little classmates in safety goggles smiling and looking at camera while sitting at table with flasks with colorful liquids during chemistry lesson at school

Medical microscope and books on table

Pile of books, flasks with reagents, chemical equipment test and experiment, chemistry education

Child doctor pediatrician playing physical injury hospital illness

Scientist man with colored liquid in his laboratory

Pile of books, flasks with reagents, chemical equipment test and experiment, chemistry education

The liquid in a flask and measuring cylinder and the laboratory glassware was placed in the lab.

Glass laboratory flasks on wooden table