香港閱讀城 - The Young Scientists Level 4- 87 Beware of Quicksand Traps!
The Young Scientists Level 4- 87 Beware of Quicksand Traps!
出版日期:
07/2022
叢書:
The Young Scientists
When groundwater rises, the friction between the sand grains decreases. When the grains become suspended in the water and start to fuse, they become quicksand.
版面:
固定
插圖:
許多
關鍵字詞:
STEM
|
Science
|
English
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