What a better way to award the learning of new camp skills then by this nature-inspired set? The trunk displays the theme of Outdoor Camping while the leaves each represent a different skill that can be practiced and perfected at camp! The thirteen skills that are shown on the leaves are: Knots, Hiking, Chores, Tenting, Cooking, Campfire, Archery, Geocaching, Canoeing, Nature ID, Nature Craft, Orienteering, and Shelter Building. The original 7 pieces (Tree Trunk, Knots, Hiking, Chores, Tenting, Cooking, and Campfire) are the only pieces that can be bought as an entire set. The newest pieces are sold individually.