Backyard Playgrounds: Build Amazing Treehouses, Ninja Projects, Obstacle Courses, and More! -- David Stiles, Paperback Gardening / Horticulture #1 New York Times bestselling

#1 New York Times bestselling author of The Martian

like proportion and posture--along with lessons on how to draw clothing

their protective underwater cocoon keeping evidence of past civilizations preserved

street-hardened dogs--Reuben

Published: 3/1/2009

Backyard Playgrounds: Build Amazing Treehouses, Ninja Projects, Obstacle Courses, and More! -- David Stiles, Paperback Gardening / Horticulture #1 New York Times bestsellingBuild your own treehouses, swing sets, skate ramps, Ninja courses, and more! Kids and families of all ages are rediscovering the great outdoors, including their own backyards. It is more important than ever to be able to entertain our kids at home, teach them about nature, and give them a great time building, exercising, staying in shape, and working together. All of these actions help foster independence, confidence, and growth. In Do It Yourself