How U.S playgrounds are changing, becoming more dangerous and diverse

The quintessential problem of our day: playgrounds are too safe

CE Center - The Evolution of North American Playgrounds From 1900

Nostalgia for the Disappearing Danger of Mid-Century Playgrounds

The future of the playground - The Washington Post

Creating Inclusive Playgrounds: Nurturing Play Values and Diverse

How U.S playgrounds are changing, becoming more dangerous and diverse

The Evolution of Public Playgrounds in the United States

Making Playgrounds a Little More Dangerous - The New York Times

The quintessential problem of our day: playgrounds are too safe

11 Types of Play for Child Development