The Metric Marvels
- TV Series
- 1978–1979
- 3m
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... Read allUsing 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 of metric measurement.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 of metric measurement.