The Wonderworld of Science Book Three Author:Warren Knox, George Stone, Morris Meister, Doris Noble, Theodore Miller (Illustrator) A grade school textbook of science, Perhaps a third or fourth grade reading level. Teaching notes and index of "science words" are included in the back of the book.
Table of Contents:
Food Makers
The Changing Earth
Heat
Making Work Easier
Motions of the Earth
How Plants Are Produced
Useful Plants
Guarding Your Health