Now & Ben 在线电子书 图书标签:
发表于2024-11-22
Now & Ben 在线电子书 pdf 下载 txt下载 epub 下载 mobi 下载 2024
What would you do if you lived in a community without a library, hospital, post office, or fire department? If you were Benjamin Franklin, you'd set up these organizations yourself. Franklin also designed the lightning rod, suggested the idea of daylight saving time, invented bifocals and the odometer--all inspired by his common sense and intelligence.
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Now & Ben 在线电子书 pdf 下载 txt下载 epub 下载 mobi 下载 2024