Gen: Documentar
Stele:
echipaj: Richard Jackson (Producer), Dale Jergenson (Producer)
Țară: United States of America
Limba:
Studio: Eric Productions, Walt Disney Educational Materials Company, Disney Educational Productions
Durata de functionare: 13 minute
Calitate: HD
Publicat: Dec 01, 1971
IMDb: 10
Cuvinte cheie:educational, electricity
