201850th Anniv. of the Creation of the Professor Balthazar Animated Series (C) - First Day Cover

We all remember and love him – a hurried small man who resolves all problems using his knowledge and a complex machine that produces solutions in shape of magical drops. A simple storyline in an artsy animated format that children love combined with a story that always has a happy ending and a positive message for children – those are the pedagogic and art values of this timeless animated series for children and adults that shall mark the 50th anniversary of its inception in 2018.