The Basics of Freshwater: Crash Course Kids 14.1
4:16
YouTubeCrash Course Kids
The Basics of Freshwater: Crash Course Kids 14.1
We have a lot of water on Earth, but we also can't actually drink much of it... or use it for farming. That's because most of the water on Earth is saltwater. We humans, like a lot of living things, need freshwater to survive. In this episode of Crash Course Kids, Sabrina talks about the difference between freshwater and saltwater and why ...
已浏览 103.6万 次2015年6月9日
短视频
Properties of Water
7:48
已浏览 8.2万 次
Properties of Water
BOGObiology
Properties of Water | Hydrogen Bonding in Water | Biology | Biochemistry
12:37
已浏览 23.6万 次
Properties of Water | Hydrogen Bonding in Water | Biology | Biochemistry
Socratica
Drinking water Water Filter Reviews
The 5 Best Countertop Water Filters for 2026 (Unbiased, Data-Driven Review)
24:29
The 5 Best Countertop Water Filters for 2026 (Unbiased, Data-Driven Review)
YouTubeWater Filter Guru
已浏览 2万 次1 个月前
Best Water Filter Pitchers in 2025 (Unbiased, Data-Driven Review)
13:37
Best Water Filter Pitchers in 2025 (Unbiased, Data-Driven Review)
YouTubeWater Filter Guru
已浏览 22.1万 次2024年4月14日
✅ 7 Best Drinking Water Filter System of 2023 | Best Drinking Water Filter
13:38
✅ 7 Best Drinking Water Filter System of 2023 | Best Drinking Water Filter
YouTubeBEST WATER FILTERS
已浏览 1718 次2023年3月6日
热门视频
NASA | Earth's Water Cycle
5:53
NASA | Earth's Water Cycle
YouTubeNASA Goddard
已浏览 87.9万 次2012年8月3日
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 63.2万 次2022年1月25日
Water Water Everywhere | Learn All About Water For Kids
8:51
Water Water Everywhere | Learn All About Water For Kids
YouTubeLearn Bright
已浏览 49.8万 次2021年11月30日
Drinking water Water Quality Testing
HOW TO TEST DRINKING WATER QUALITY
15:42
HOW TO TEST DRINKING WATER QUALITY
YouTubeFubar Protocol
已浏览 42.2万 次2011年6月17日
How to Use Your Drinking Water Test Kits
2:49
How to Use Your Drinking Water Test Kits
YouTubeVermont Department of Healt
已浏览 7.8万 次2017年7月27日
How Can I Test My Water at Home with a Water Test Kit?
8:16
How Can I Test My Water at Home with a Water Test Kit?
YouTubeFresh Water Systems
已浏览 13.2万 次2019年3月19日