Youth programme which answers questions from children. Presented by Jetske van den Elsen. 1. What is art and why is a certain art work so expensive? A visit to art painter Jurriaan van Hal in his work shop. A visit of a sale auction.; 2. What knows the teachter? Test on the knowledge of a Dutch teacher at the request of his school class.; 3. What does…? Question a well-known Dutchman about his profession.; 4. How sits that? Scientific question to professor Amito van NEMO. In this delivery " How is it possible for a plane of 300 barrels to continues floating in air? "; 5. What is where of…? Recovering a sage from a Dutch province. This delivery: a tale in South-Limburg about the mine-spirit Caspar. 