かわいい生徒の化学生物化学研究を行っています。 - ストックフォト＆画像

Cute pupils doing biochemistry research in chemistry class

Cute pupils with teacher doing biochemistry research in chemistry class

Cute pupils doing biochemistry research in chemistry class

Cute pupils with teacher doing biochemistry research in chemistry class

Cute pupils with teacher doing biochemistry research in chemistry class

Cute pupils doing biochemistry research in chemistry class

Cute pupils doing biochemistry research in chemistry class

Cute pupils with teacher doing biochemistry research in chemistry class

Beautiful school girl holding tubes on chalkboard background in chemistry class

School boy making experiment in chemistry class

Schoolchildren in classroom writing on blackboard

Beautiful school girl standing at chalkboard in chemistry class

Desk in chemistry class with test tubes on green blackboard background

Desk in chemistry class with test tubes on green blackboard background