Wall Advent Calendar Winter Holidays in the Mountains

An exciting advent calendar for puzzling, reading and participating! Paul spends the Christmas holidays with his cousin and cousin in the mountains. In addition to Paul's experiences building an igloo and tobogganing, there are lots of exciting little experiments, riddles and informative texts with interesting facts: How does ice form? Why isn't it cold in an igloo? And how can you generate electricity with a lemon? This makes Advent really exciting!