Kosmos Die schönsten Experimente zur Weihnachtszeit

Here, new starter experiments await curious children – the Advent calendar with a knowledge boost for the Christmas season 2025! All 24 experiments can be completed in just a few minutes, making it the perfect start to the day. Chemistry, physics, and geology come to life – the whole family will be amazed by everyday phenomena! Simply open one of the small boxes each morning and be surprised by where it leads! Did the experiments spark curiosity? Then additional information reveals even more about the exciting effects and provides great background knowledge.