Large Demonstration Prism Set, Oversized set of six lenses and prisms., Each

Details:

An oversized set of 6 lenses and prisms designed for mounting on a magnetic chalk or marker board. Lenses are about 8" long, so your optics experiments would be clearly visible from every part of the classroom. Each piece in the set has a pre-attached magnetic backing. An activity guide is also included. Set comes in a sturdy wooden storage case. Please note: Laser Ray Box not included.