Puzzle "Magic mushroom"

Difficulty: Magic trick
Dimensions: 9 x 3 cm
Goal: Catch the rubber band at the bottom of the tube with the hook

Don't try too long : there is no rubber band in the tube! It is just a magic trick. Pinch the head of the stick, it will move in the hole, just like if a rubber band was pulling it. Then all your friends will try to catch the rubber band too. And they can try for a long time before they understand.