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Season 6 Episode 21: Modeling: Things on Wheels

Models are used to test ideas before they become large-scale. A class of intermediate-school students go through modeling tactics in building a spring-driven car. We also see newsreel clips of models that produced both commonplace items and inventions that didn't pan out.

Seasons:

7

Episodes:

223

Quality:

HD

Status:

Ended

First Air:

1980

IMDb:

6.9