Season 7 · Episode 17 of 30
Aired Nov 1, 1988
Structures: Pipes and Reeds
Tue, Nov 1, 1988
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There is surprising strength in a tube because it is hollow. We see how tubes are used in bicycles, organs, and roofs.
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Airs
Tue, Nov 1, 1988
Show
3-2-1 Contact
223 episodes
Episode
S7 · E17
in 3-2-1 Contact