20 simple solar projects fun, practical, attractive, easy-to-build projects all powered by the sun

Main Author: Calhoun, Elizabeth.
Other Authors: Wolf, Ray
Format: Books Print Book
Language: English
Published: Emmaus, Pa. : Rodale Press, c1983.
Subjects:
Physical Description: 271 p. : ill. ; 24 cm.
ISBN: 087857476X :