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
Pump-jet How It Works
SHALLOW WELL PUMP INSTALLATION MADE EASY!
2:21
SHALLOW WELL PUMP INSTALLATION MADE EASY!
YouTubeJeanCast
已浏览 1268 次2024年8月23日
Adam & Eve Rechargeable Pump
0:44
Adam & Eve Rechargeable Pump
YouTubeAdult Toys Academy
已浏览 1124 次2024年6月27日
Mini waterpump science project with three arrow shape purple green concrete & mini hand pump tractor
0:44
Mini waterpump science project with three arrow shape purple green concrete & mini hand pump tractor
YouTubeDiy Small Farm
已浏览 263.5万 次1 个月前
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
Pump-jet Advantages
Mini waterpump science project with two big arrows purple yellow concrete mini hand pump diy tractor
0:46
Mini waterpump science project with two big arrows purple yellow concrete mini hand pump diy tractor
YouTubeDiy Small Farm
已浏览 20万 次1 个月前
automotive on TikTok
2:19
automotive on TikTok
TikTokauto.technician.1
已浏览 170万 次2 个月之前
Toy Review Announcement: Unboxing a Surprising Pump Toy
1:07
Toy Review Announcement: Unboxing a Surprising Pump Toy
TikToklilbadblueeee
已浏览 17.1万 次1 个月前