3-2-1 Contact • Season 7 • Episode 17
There is surprising strength in a tube because it is hollow. We see how tubes are used in bicycles, organs, and roofs.
Episode 17
There is surprising strength in a tube because it is hollow. We see how tubes are used in bicycles, organs, and roofs.
Season 7
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Season 7
Episode description will appear here...
Season 7
Episode description will appear here...
Season 7
Episode description will appear here...
Season 7
Episode description will appear here...