Teach geometric concepts with this GeoMirror. This handy math manipulative creates perfect reflections of images and flat objects. Reflections are a powerful way to teach symmetry, congruency, lines and planes! This reflecting GeoMirror is easy to use. Just place it next to an image with the beveled edge toward you and faced down. Reflections appear in the other side. Use the mirror to trace Lines of Reflection and Symmetry. Use this tool to teach middle and high school transformational geometry. Or, keep one at home as a homework helper! The GeoMirror is made with transparent pink plastic. GeoMirror size: 6L' x 4H'