The Wiesel it moves over the ball unkrontrolliert what looks very funny. And the ball really frees itself from almost any situation. But it moves too slowly for our young tomcat. He quickly loses interest in it, because he wants to race me.
Our cat is not afraid of the noise and also not before the weight of the ball. The ball is not really silent - in particular tiles. And on the carpet extends the power of the engine is not from all. Our young hangover wears the ball even more than the weasel in Mäulchen few meters. (Yes, sometimes one thinks that a dog is lost to him.)
The idea is good but. But for wild cats with a lot of desire to move rather slowly.