1972 · 21m
Per and Gösta experiments with air pressure.
1972 · 21m
Per and Gösta are looking close on small things.
1972 · 21m
Per and Gösta are making sounds.
1972 · 21m
Per and Gösta are experimenting with light.
1972 · 21m
Per and Gösta are experimenting with friction.
1972 · 21m
Per and Gösta are experimenting with magnets
1972 · 21m
Per and Gösta are experimenting with center of mass.
Postman Pat
1981·6.5
