The Funcraft book of magnets & batteries (Funcraft books)

Description:

Instructions for making games and models operated by a magnet or battery which demonstrate principles of magnetism and electricity.

subjects: Electricity,  Juvenile literature,  Experiments,  Magnetism,  Électricité,  Ouvrages pour la jeunesse,  Expériences,  Magnétisme,  Electricity, experiments, juvenile literature,  Magnets,  Science, experiments