EpisodeS1E1030 min1980-03-28
3-2-1 Contact
Forces: A Spectacle of Forces
REHASHED FROM THE PREVIOUS FOUR EPISODES: Roller coaster design; stuntman; orbiting satellites. Also: what forces propel a bicycle.
3-2-1 Contact
REHASHED FROM THE PREVIOUS FOUR EPISODES: Roller coaster design; stuntman; orbiting satellites. Also: what forces propel a bicycle.