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 86.3万 次2012年8月3日
短视频
How Are Water And Other Fluids Digested In The Human Body?
3:32
已浏览 50.6万 次
How Are Water And Other Fluids Digested In The Human Body?
ScienceABC II
Unique Earth: The Essence of Water | Full Documentary
52:00
已浏览 231.9万 次
Unique Earth: The Essence of Water | Full Documentary
space and science
Freezing Water Experiment
What is Freezing Point, Melting Point and Boiling Point? | Chemistry Lessons | Dr. Binocs Show
6:26
What is Freezing Point, Melting Point and Boiling Point? | Chemistry Lessons | Dr. Binocs Show
YouTubePeekaboo Kidz
已浏览 41万 次5 个月之前
What happens when you throw boiling water into the air in sub-zero temperatures
0:48
What happens when you throw boiling water into the air in sub-zero temperatures
YouTubeABC Television Stations
已浏览 68.2万 次2016年2月23日
How to Freeze Cells | Cell Culture Training Tutorial
4:53
How to Freeze Cells | Cell Culture Training Tutorial
YouTubeThermo Fisher Scientific
已浏览 38.5万 次2018年5月21日
热门视频
Water Pollution for Kids | Learn How to Keep Our Water Clean
7:22
Water Pollution for Kids | Learn How to Keep Our Water Clean
YouTubeLearn Bright
已浏览 76.8万 次2021年11月23日
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 34.4万 次2021年3月24日
The Basics of Freshwater: Crash Course Kids 14.1
4:16
The Basics of Freshwater: Crash Course Kids 14.1
YouTubeCrash Course Kids
已浏览 102.5万 次2015年6月9日
Freezing Point Depression
Windows Freezing Randomly Diagnose and Fix in 8 Ways
8:44
Windows Freezing Randomly Diagnose and Fix in 8 Ways
YouTubeRay Tube Fixes
已浏览 1.6万 次7 个月之前
Freezing of Gait & Interventions For Freezing Triggers. Tips for people with Parkinson's
27:36
Freezing of Gait & Interventions For Freezing Triggers. Tips for people with Parkinson's
YouTubeMia Boelen
已浏览 4.5万 次2021年7月3日
Freezing - More Grades 3-5 Science on the Learning Videos Channel
3:31
Freezing - More Grades 3-5 Science on the Learning Videos Channel
YouTubeTrusted parent, teacher and
已浏览 6万 次2019年10月29日