This box explores fluorescent materials — the natural illumination caused by exposure to ultraviolet light.
Box includes five items with info cards: LED Ultraviolet Flashlight, Uranium Glass Ball, Ultraviolet Ink Marker, Sumatran Amber Fossil, Calcite Crystal. NC-14632
This laser beam set creates your own laser hallway, light show, or obstacle course. Experiment with this high-powered laser and lab-grade mirrors. Kit Includes: One Class IIIB Green Laser plus Charging Cable; Eight Precision Optical Mirrors plus Supports; One Diffuser Lens for light show. NC-14628
This Class IIIa green laser light is perfect for pointing out stars, signaling or optical demonstrations. Range: 2.2 miles. NC-11067
