1 Sæson
7 Episode
Experimentlek - Season 1 Episode 7 Afsnit 7
Per and Gösta are experimenting with center of mass.
- År: 1972
- Land: Sweden
- Genre: Kids
- Studio: SVT
- Nøgleord: learning
- Direktør: Olof Jagæus, Ingmar Lindskoug, Leif Svensson, Åke Gustavsson
- Cast: Gösta Ekman, Per Ragnar