There's No Such Thing as Bad Weather: A Scandinavian Mom's Secrets for Raising Healthy, Resilient, and Confident Kids (from Friluftsliv to Hygge)

by Linda Åkeson McGurk

Granted, this is not a typical schedule, because the teachers wanted the children to enjoy the newly fallen snow, but even on a regular day outdoor recess will make up about an hour, or 20 percent, of the school day.