Joris puzzles a dinosaur

Joris is a super champion. What's he up to today? He wants to learn all about dinosaurs and secretly spends a night at the museum. Suddenly, a noise is heard. Joris, watch out! "Help!" Joris calls. "Oh, how awful!" Before him lies a mountain of dinosaur bones. But any champion... knows immediately what to do! Joris is a champion. At everything. And now he wants to figure out how a dinosaur works. He hides in the toilet of the nature museum and emerges at night. In the large dinosaur hall, everything goes wrong. Can Joris save the day before his class comes on a field trip to the museum the next morning? Joris is a true puzzle champion, but he still needs a little practice on dinosaurs... A nighttime adventure at the museum for children aged 4 and up, about "wanting to be the best." Also read by Harmen van Straaten: - My Car Book - Hey, Who's in the Toilet?