Primary Color Light Sticks

Small, very portable, and easy to set up. This is the most cost-effective light mixing demonstration we could find for you! Demonstrate refraction, reflection, color, and color mixing with these low-cost and easy-to-use light sticks. Each color box is magnetized, allowing you to mount them on metal surfaces. Use with a set of lenses and mirrors (sold separately), and you will have everything you need to: Create single or multiple parallel, convergent, or divergent beams Study color mixing Create and test complex light paths from theoretical layouts And much, much more Includes 3 light sticks: red, blue, and green LEDs. Requires 6 AA Batteries (included).