白で隔離され、化学実験を行う 2 人の笑顔の子供 - ストックフォト＆画像

Diversity team black teen boy and blond Caucasian girl in the school chemistry class, isolated on white

Diversity team black teen boy and blond Caucasian girl in the school chemistry class, isolated on white

Two children 7-9 years old, elementary school boys, do chemical experiments, pour colored liquids into glass flasks, mix colors, school education concept, hands-on study of chemistry

Happy little girl with flasks for chemistry isolated on a white background

Happy little girl with flasks for chemistry isolated on a white background

Girl mixes chemicals in a flask , isolated on white

Happy little girl with flasks for chemistry isolated on a white background

Girl making chemical experiments, isolated on white

Two girl making a chemical experiment, standing on the table with scientific equipment, isolated on white

Little boy in protective glasses and gloves mixing a two chemical liquids in flask, isolated on white

Surprised little boy in protective glasses holding a chemical flask with brown liquid, isolated on white

Blackboard with wrong maths equation on wooden table and chalk in hand

Blackboard with maths equation on wooden table and chalk in hand