"solar binocular"

Show How Direct/Indirect Sunlight Provides Power

For Use With Solar Cell.

Photocells with included connecting wires

With this collection of science kits, you and your students can explore the concepts behind and the many applications of solar hydrogen, direct methanol, and other fuel cell technologies.

Economical and effective.

Operates 1/2 to 3 volts, 100ma start-up / runs at 15ma no load.  Strong torque - 300 RPM @ 1/2 volt. Great for gear drives.  2mm shaft dia. Size 1 1/4" dia x 1 1/4" long. 

Learn how sunglasses work!

Every color of the rainbow available!

Whiteboard Color Optics are a complete system for investigating color, reflection, and refraction.

What Happens When You Combine All Colors of Light?