Die klugen Dinge (1973)

A young couple from the present day is transported by magic to a distant fairy-tale world. There they encounter clever objects such as the table that sets itself, the flying carpet, and the invisibility cloak. All of these objects can be used for useful purposes. However, since they can also be used to play pranks and cause a lot of mischief, Vera and Peter and their allies are urged to be brave and cautious...