這本書主要包含四個主題：”What makes it rain?”、”What makes a flower grow?”、”Where does electricity come from:”、”What’s under the ground?”從書中可以看到小朋友最常問的問題，算是自然的入門書。適合5歲以上兒童閱讀。
This bright, exciting book for young children introduces aspects of nature, science and technology, providing fascinating information about the mysteries of everyday things. It answers such questions as: “ What makes it rain? What makes a flower grow? Where does electricity come from? And What’s under the ground? The simple text, detailed illustrations and lively cartoons combine to answer each question in clear, step-by-step stages. Young children can share and enjoy these books with adults, while the more confident reader will be rewarded with exciting new facts to read and understand.