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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.)
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.
Put the primary colors together and then take them apart with this cool collection of demos! Instructions and lesson ideas included.