TV SERIES · ANIMATION · FAMILY · MUSICAL
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The Metric Marvels
Using their superpowers to teach American children about the metric system, the Metric Marvels--Liter Leader, Meter Man, Super Celsius and Wonder Gram--musically explained the ins and outs o...
Animation
Family
Musical
QUICK FACTS
- Release Date
- Sep 9, 1978
- Seasons / Episodes
- 0 / 0
Storyline
Followed by Schoolhouse Rock!: The Greatest Show on Earth (1987)
Other Details
- Release Date
- September 9, 1978
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