Q&A知識翻翻書：雲是什麼?(3歲以上)Lift-the-flap Very First Questions and Answers: What are Clouds?

　　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.