了解云是由什么组成的，为什么风暴云会闪光和隆隆作响，龙卷风是如何发生的，以及彩虹是怎么形成的。这本有趣的书里有许多翻翻纸，吸引孩子们亲自去探索云，发现天空中的形状，看看它们背后的简单原理，并顺便了解几个关于云的神话。

Discover what clouds are made of, why storm clouds flash and boom, how tornadoes happen and what makes a rainbow. With lots of flaps to lift, this delightful book encourages children to explore clouds for themselves, spotting shapes in the sky, looking at the simple science behind them and learning a few cloud myths along the way.