How many movies have Bogdan Nowicki and Kazimierz Janek collaborated on?

They have worked on 3 movies together! Their first movie together was O dwóch sklepikarzach (1962) while their highest rated movie together was Baśnie i Waśnie (1964). They have not worked together since Baśnie i Waśnie (1964). They are most known for their animation films together.