📁 地质
地质学是研究地球历史、结构、组成和生命形式的学科。
子分类
条目 (20+)
The Virtual Museum of New-France: Samuel de Champlain
https://www.historymuseum.ca/virtual-museum-of-new-france/the-explorers/samuel-de-champlain-1604-1616/
Weather Satellite Images Recorded at Santo Andre, Sao Paulo, Brazil
http://www.angelfire.com/planet/myapt/