1977
Amadeus is able to repair any machine just by listening to it running. With his sensitive hearing he is able to tell three days in advance when the rain is coming. When the city is suffering from a drought Amadeus is asked to listen for underground streams that can give the inhabitants fresh water again.
1977
The increasing car traffic and the air pollution of the city means that Frank the beekeeper must leave the city with his bees. But something needs to be done about the poisonous environment. Professor Balthazar develops a windmill that purify the air. But without bees, there are no fruit or flowers growing in the city.
1977
The whole city wakes up one day feeling angry and in a bad mood, also professor Balthazar. Bakers, policemen, chimney sweepers and old ladies argue with each other for no apparent reason. The professor finally develops a machine that will blow away a big angry cloud in the sky that has covered the sun.
1977
At the city zoo, Charlie the penguin, entertains the audience with funny dances. But deep inside he is unlucky because of the fact that he can not fly. Professor Balthazar makes him a propeller beanie that will allow him to fly. Now Charlie can make long trips and find himself a penguin girlfriend.
1977
Alfie the tramp, Peter the postman, Florian the street sweeper and many other inhabitants have lost their right shoes. The baffled people turn to professor Balthazar to solve the mystery of the disappeared shoes. The hunt leads to a centipede who need the shoes to protect her feet against a rocky beach.