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Color Addition in the palm of your hand! Students control the brightness of each color in this self-contained demonstration of color mixing.
This handsome wall chart, covering the visible portion of the solar spectrum, makes an excellent teaching aid for any science classroom.
Teacher-designed for student exploration of light beams! This versatile system allows students to see and control light beams.
These popular glasses will delight your students while offering you a cost effective, organized way to utilize diffraction gratings in class.
These Holographic Diffraction Gratings are highly-efficient, embossed Holographic Optical Elements (H.O.E.)
With this specialized "mirror" your students can easily see the concepts of reflective symmetry, transformations (slides, flips, and rotations), congruence, and constructions in action.
Dramatically demonstrate the relationship between color and wavelength. Includes 11 color LEDs
This self-contained unit allows students to measure and study refraction of light.
If you think Rainbow Glasses are cool, you've got to see this. Turn a string of ordinary white lights into a string of rainbow snowflakes!
Four piece smoked acrylic lens set in common shapes for use with our Laser Ray box and other optical devices.