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Season 5 Episode 11: Motion: What's Up?

The show begins at ""Maggie's Machine Shop,"" where Maggie discusses pulleys. In Barre, Vermont, we see how granite is removed from a quarry and polished. In Paris, Todd and Monique examine the elevators at the Eiffel Tower. David and Chantal get a tip on riding bicycles.Film insert: a canal lock system.

Seasons:

7

Episodes:

223

Quality:

HD

Status:

Ended

First Air:

1980

IMDb:

6.9