NASA | Earth's Water Cycle
5:53
YouTubeNASA Goddard
NASA | Earth's Water Cycle
Water is the fundamental ingredient for life on Earth. Looking at our Earth from space, with its vast and deep ocean, it appears as though there is an abundance of water for our use. However, only a small portion of Earth's water is accessible for our needs. How much fresh water exists and where it is stored affects us all. This animation uses ...
已浏览 85.8万 次2012年8月3日
短视频
Water Water Everywhere | Learn All About Water For Kids
8:51
已浏览 47.5万 次
Water Water Everywhere | Learn All About Water For Kids
Learn Bright
Properties of Water
7:48
已浏览 7.4万 次
Properties of Water
BOGObiology
Water Aerobics
Why water is necessary in our body | Why do we drink water? | Importance of water | Video for kids
3:35
Why water is necessary in our body | Why do we drink water? | Importance of water | Video for kids
YouTubelearning junction
已浏览 34.1万 次2021年3月24日
The Chemistry of Water | Chemistry Basics
2:25
The Chemistry of Water | Chemistry Basics
YouTubeAmerican Chemical Society
已浏览 12.3万 次2018年11月8日
Water Cycle | Water Cycle for Kids | Process of Water Cycle | What is Water Cycle?
3:03
Water Cycle | Water Cycle for Kids | Process of Water Cycle | What is Water Cycle?
YouTubeKids Study Zone
已浏览 17.3万 次2021年4月19日
热门视频
Water Bodies for Kids | What are the different bodies of water?
8:07
Water Bodies for Kids | What are the different bodies of water?
YouTubeLearn Bright
已浏览 60.4万 次2022年1月25日
Unique Earth: The Essence of Water | Full Documentary
52:00
Unique Earth: The Essence of Water | Full Documentary
YouTubespace and science
已浏览 231.9万 次2022年12月9日
Water Resources
11:38
Water Resources
YouTubeBozeman Science
已浏览 47.3万 次2015年9月7日
Swimming Workouts
Gretchen Walsh RUNS AWAY with 100m fly triple crown and World Cup record in Toronto | NBC Sports
5:08
Gretchen Walsh RUNS AWAY with 100m fly triple crown and World Cup record in Toronto | NBC Sports
YouTubeNBC Sports
已浏览 1.1万 次1 周前
Alex Walsh overwhelms field in convincing 200m medley victory at Toronto World Cup | NBC Sports
7:31
Alex Walsh overwhelms field in convincing 200m medley victory at Toronto World Cup | NBC Sports
YouTubeNBC Sports
已浏览 9235 次1 周前
Kate Douglass sets NEW WORLD RECORD with sub-50-second 100m free at Toronto World Cup | NBC Sports
6:05
Kate Douglass sets NEW WORLD RECORD with sub-50-second 100m free at Toronto World Cup | NBC Sports
YouTubeNBC Sports
已浏览 2万 次1 周前