Learning about electric current
Título:
Learning about electric current
Resumen:
Old-time nickelodeon movies of "hair-raising" gags punctuate this introduction to the principles of electricity. Laboratory experiments and animated drawings illustrate the chemical, magnetic and thermal effects of electric current.
Fecha de publicación como intervalo:
1900-1999
SERIES_EPSB:
Descripción física:
1 videocassette (15 min.) + 1 Teacher's guide.
Edición:
2nd ed.
Información de publicación:
Mississauga, ON : Britannica : Marlin Motion Pictures, n.d.
