Two kids bouncing around the house, always underfoot, get told to Go Play Outside! Their outdoor adventure begins in the garden, and takes them on a tour through breathtaking landscapes: across deserts, up mountains, over oceans, and into jungles. Along the way, they encounter 250 different animal species, including many that are endangered or nearly extinct. This striking picture book blends storytelling with adventure, celebrating our relationship with the world around us. Go Play Outside! includes an index of featured animals with statistics on their vulnerability to extinction.