tried and tested many times in practice and sensitively illustrated

the elephant and the piglet get really excited: Someone is reading

Size 22 cm

Only a small

was es heißt

Der Zahlenteufel drehen tried and tested many timesA pillow book for those who are afraid of mathematics Robert is fed up with dreaming. Because the most uncanny things happen to him in his dreams, he decides not to do it anymore. But he hasn't reckoned with the number devil! Suddenly he is there, whirling around with his mysterious stick and conjuring up whole sequences of numbers. Over the course of twelve nights he tells Robert about hopping numbers, how to grow radishes and that there are also