Why is the sky blue? Parents don't know what to say when their children ask. This illustrated work answers this ancient and surprisingly complex question. It takes the reader on a historical and scientific journey to show the various ways people in different times and places have explained why the sky looks blue.
發表於2024-11-26
Why the Sky is Blue 2024 pdf epub mobi 電子書 下載
圖書標籤: 科學與藝術
Why the Sky is Blue 2024 pdf epub mobi 電子書 下載