7 Episodes
Per and Gösta experiments with air pressure.
March 1, 1972Per and Gösta are looking close on small things.
March 8, 1972Per and Gösta are making sounds.
March 15, 1972Per and Gösta are experimenting with light.
March 22, 1972Per and Gösta are experimenting with friction.
March 29, 1972Per and Gösta are experimenting with magnets
April 5, 1972Per and Gösta are experimenting with center of mass.
April 12, 1972