Whiteboard Optics Set with Board
Make it easy for students to observe ray optics and color experiments on a whiteboard using this magnetic-back set. Contains a double-ended light box and comprehensive set of lenses, all with heavy-duty magnets for use on a whiteboard.
The light box has a strong 12-V, 20-W halogen lamp powered by a wall-mount AC adapter.
Includes instructions and comes with whiteboard.