Science fair projects with electricity & electronics

Manylion Llyfryddiaeth
Prif Awdur:	Bonnet, Bob
Awduron Eraill:	Keen, Dan, McKee, Karen
Fformat:	Llyfr
Cyhoeddwyd:	New York Sterling Pub. c1996.
Pynciau:	Electricity > Experiments > Juvenile literature. Electronics > Experiments > Juvenile literature. Science projects > Juvenile literature.