The trio is surprised to find themselves in funny little prickly things after a hike on the ranch. They wonder if these little prickly things The trio is surprised to find themselves covered in funny little prickly things after a hike on the ranch. They wonder if these little prickly things are to defend plants, but to get the answers they're looking for when they they make believe they are burrs themselves. They discover that these funny little things are a way for some plants to disperse their seeds. Educational objective: Discover what burrs are and how they are used in seed dispersal of some plants.