The good old Professor Balthazar and his marvelous inventing machine were known in the former Yugoslavia, (West) Germany, Romania, Italy, Switzerland (in Italian), the Netherlands, Denmark, Norway, Sweden, Finland, Portugal, France, South Korea, Israel, Iran, the US, Australia. But you need to be old enough to have met Professor Balthazar as a kid!

I don’t know how legal this is, but there is a YouTube channel, Professor Balthazar – Official Channel (is it really official?), that offers the integrality of the first three seasons both in Croatian and in English (voice-over):

The hallmark of Professor Balthazar was the way he solved the problems entrusted to him: