Light: Grades 6-11

by Ron Marson, Peg Marson

Scrutinize the particle and wave nature of how it reflects, refracts, focuses; how it adds and subtracts color and splits into rainbows. Optical lab equipment usually costs big bucks. Get better results using little more than 2 ordinary hand lenses! Add an extra pair more to model working microscopes and telescopes.

92 pages, Paperback

First published May 28, 1991