Runtime: 3:14 minutes
Quality: HD
First air date: Sep 09, 1978
Last air date: Sep 09, 1978
Episode: 7 Episode
Season: 1 Season
IMDb: 5
Keywords:educational, metric system
Runtime: 3:14 minutes
Quality: HD
First air date: Sep 09, 1978
Last air date: Sep 09, 1978
Episode: 7 Episode
Season: 1 Season
IMDb: 5