Have you ever wondered: How old the trees in the woods are? What creatures live inside the forest? Where to watch animals without being seen? How to whistle like a bird and track a deer? Now you can become an expert nature explorer and learn fantastic facts to impress your friends and family! You'll love that these hands-on books contain straightforward and safe step-by-step projects, allowing you to help your children discover the natural world. They are ideal supplements to school science projects and the perfect activities for weekends and vacations.