PITTSBURGH, Pa. (KDKA) -- School's out, and that means kids are playing outside a lot more, but one local school is taking a unique approach to educating outside. They built a treehouse classroom -- ...
Can you imagine a preschool with no walls or technology, where children play and learn in the great outdoors all day long? NBC's Sam Brock visited Tiny Trees preschool in Seattle to find out more ...
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