Thứ Ba, 11 tháng 10, 2016

NPR News: Trace The Remarkable History Of The Humble Pencil

Trace The Remarkable History Of The Humble Pencil
The humble writing implement has its roots in exploding stars, the French Revolution, the crown jewels of England and Walden pond.

Đọc thêm tại NPR
at October 11, 2016 at 10:10PM
Health & Science

0 nhận xét:

Đăng nhận xét