Un niño con una camisa blanca y suéter examina la muestra bajo un microscopio . - Foto e imagen de stock

Little schoolboy in casual clothes looks in microscope.

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

Adorable boy holding motherboard at table at home

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

A boy of European appearance in a white shirt and tie conducts biological experiments under a microscope in a laboratory. Looks through a microscope.

Cheerful smart schoolboy sitting at the table and constructing a robotic device at home.