Energy conservation experiments you can do : from Edison.

Ten experiments indicate ways in which we may save energy about the house.

Bibliographic Details
Format:	Book
Language:	English
Published:	Southfield, Mich. : Thomas Alva Edison Foundation, 1978.
Subjects:	Edison, Thomas A. > (Thomas Alva), > 1847-1931. Edison, Thomas A. > (Thomas Alva), > 1847-1931 Energy conservation > Experiments > Juvenile literature. Science > Experiments > Juvenile literature. Science > Experiments. Économies d'énergie > Expériences > Ouvrages pour la jeunesse. Sciences > Expériences > Ouvrages pour la jeunesse. Sciences > Expériences. Energy conservation > Experiments. Energy consumption > Experiments. Juvenile works.