Book excerpt: From the Best-selling Sharing Nature series Deep Nature Play by Joseph Cornell When absorbed in deep play our sensory awareness is heightened, we become immersed in the present moment and feel intensely alert and alive. Because play is fun and rewarding, we operate at the peak of our mental and physical capacity. Let Joseph Cornell, one of the world's most popular nature educators, empower you with the tools to maximize play, and transform it from mere entertainment into a doorway to enhanced living, creativity, and concentration.