A kisiskolás fiú alkalmi ruhában mikroszkópban néz ki.. - Stock fotó és kép

A young boy in a white shirt and sweater examines the sample under a microscope.

Uneasy little boy in glasses sitting behind the table in front microscope in a kitchen. Hands on the other. Making concerned sad face.

Schoolboy in glasses holds model of shemical element in hands.

Young boy preparing samples for examination under microscope.

Adorable boy touching glasses and looking at circuit board in kitchen on weekend

Adorable boy holding motherboard at table at home