Boy using telescope

Father and son using binoculars

Teenage boy using mobile phone in classroom, smiling

Teenage boy using mobile phone in classroom, smiling

Middle school students using computer

Middle school students using computer

Teenage boy using mobile phone in classroom, smiling

Elementary age boy using laptop

Children using computer

Senior man using binoculars

Portrait of a boy using a computer

Middle school students using computer

toddler using a laptop

child using laptop infront of hut

boy using telephone

little boy using phone

Elderly female nurse auscultates a male toddler using a stethoscope.

a pediatrician using a stethoscope to listen to a boy's heart

Students reading book and using computer in a library

A teenager sitting at his desk listening to music on his computer using headphones

A paper cut illustration of a boy using soap to wash his hands

Boy and a girl in school uniform on a pencil

Illustration of boy demonstrating proper use of metered dose inhaler with spacer attached.

Boy using computer, Painting, Illustration, Illustrative Technique, High Angle View

Boy using binoculars