"WardsSci000617"

High quality and low cost make this ideally suited for junior high or high school students.

The unit features 11 vertically stacked colors ranging from bright blue to white.

This laser ray box has several modes, with 1, 3, or 5 beams.

Class 2 laser are safe for classroom use.

This laser ray box is adjustable, magnetic, and bright enough to use in ambient light.

This kit uses a compact yet powerful laser ray box, which has bright and well-defined rays perfect for classroom use.

Economical laser pointer, useful for many optical experiments.

This laser ray box uses cylindrical LED lenses to focus the beam.

Dual red and green laser pointer for optical experiments.

Lessons in Optics and Light in the Palm of Your Hand Colorfully illustrate additive and subtractive color mixing, color transmission, absorption and filtering of the different wavelengths of light with this set of primary and secondary color mixing paddles. You can also use the diffraction gratings in this set to view spectra from different light sources. Show students how a spectroscope, colored lights, and even polarized sunglasses work with the contents of this set.