How Deep Is the Earth ?
Things you don′t know about the underground world
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- $10.99
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- $10.99
Publisher Description
How small is mankind to the earth? The average depth at the equator is about 6,378 kilometers, and humans′ general living space is about 10 meters below and 90 meters above, totaling a space within about 100 meters.
Now, follow our lead to explore this mysterious realm!
To begin, let′s start from 2 meters underground...
180
GENRE
Science & Nature
RELEASED
2023
1 May
LANGUAGE
EN
English
LENGTH
104
Pages
PUBLISHER
台灣開放式課程發展協會
SELLER
ECROWD MEDIA INC.
SIZE
11.3
MB