Investigating Spectroscopes

Investigating Spectroscopes
Item# KT-4110
$27.95

Product Description

(Grades 5-9) Diffraction grating replica is a highly exact, acetate plastic duplicate of a master pattern having thousands of very fine, closely spaced, parallel grooves per inch. When light strikes this material at various angles, a sight more significant than the beautiful rainbow is produced. Kit includes 15 spectroscopes and instruction guide.