Byron G Wels
Science fair experiments,
Hardcover
(Auerbach Publishers March 15, 1971)
, FIRST PRINTING edition
Instructions for building and displaying forty-three science projects on such topics as space science, heredity, speech synthesis, and rocketry.
- ISBN
- 0877690707 / 9780877690702
- Pages
- 146
- Weight
- 27.2 oz.