Overview: Magnetic fields; how to make a compass; why opposites attract.
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First Air Date: Sep 10, 1993Last Air date: Jun 20, 1998Season: 5 SeasonEpisode: 100 EpisodeRuntime: 26 minutesQuality: HDIMDb: 7.10 / 10 by 73 usersPopularity: 20.963Language: English