Teenage boy using smartphone

Boy using digital tablet

Boy using digital tablet

Boy using a video camera

A boy using a calculator

Boy at camp with radio

Boy using vacuum cleaner on rug

Boy using laptop in sitting room

Mother and baby boy using laptop

Boy sitting at table using art supplies

Little boy using stethoscope on panda toy

Teenage boy sitting on chair using laptop computer

toddler using a laptop

little boy using a pda

Illustration of girl using Heimlich maneuver on boy.

boy using a computer at the library

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

Illustration of boy using upper extremity muscles to stand up. Upper left: child on knees and elbows. Upper right: child supports himself on extended arms. Lower left: child straightens legs, hands still on floor. Lower right: hands "climb" up to

Childhood Obesity 2004 Linda Braucht (20th C. American) Computer graphics

Sick child sits on edge of hospital bed. Nurse stands nearby demonstrating how to use call button.

Boy using radio