发表于2024-12-23
Why the Sky is Blue 2024 pdf epub mobi 电子书
图书标签: 科学与艺术
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.
Why the Sky is Blue 2024 pdf epub mobi 电子书