Volunteer Charles Ahrens helps visitors appreciate the variety of critters, bones, skins and artifacts in the specimen room. MathHappens is pleased to provide him and the Nature Center a precision quality set of of Golden Ratio Calipers along with some wooden ones made by us for loaning to visitors. If you are interested in learning more about insects and all kinds of creatures or if you want to know more about the Golden Ratio come by and visit!