What is air?
4:35
YouTubeLearning K-12 Edu Channel
What is air?
This is a learning video for grade 2 science students. The topics covered are: 1. What is air? 2. What is the importance of air in our lives? 3. What is the composition of air? 4. What are the characteristics of the air? 5. What are the uses of air in daily life? 6. What is wind? 7. What is a breeze? 8. What is a gale? 9. What are the uses of ...
已浏览 13.8万 次2020年10月26日
相关产品
Air Force Enlisted Promotion System
Step Promotion Air Force Examples
Air Force Enlisted Promotion Tree
#Air Force 1 Sneakers
Who Designed The Original Nike Air Force 1? - Sneaker Culture Digest
Who Designed The Original Nike Air Force 1? - Sneaker Culture Digest
YouTube1 天前
Nike Air Force 1 New Jersey: Luxe Leather Sneakers with Italian Flair
Nike Air Force 1 New Jersey: Luxe Leather Sneakers with Italian Flair
YouTube2 天之前
热门视频
What is Air? | What Does Air Contain? | Science For Kids | Grade 2 | Periwinkle
7:40
What is Air? | What Does Air Contain? | Science For Kids | Grade 2 | Periwinkle
YouTubePeriwinkle
已浏览 63.6万 次2018年3月12日
Air - Official Trailer (2023) Ben Affleck, Matt Damon
2:17
Air - Official Trailer (2023) Ben Affleck, Matt Damon
YouTubeIGN
已浏览 55.4万 次2023年2月9日
Air | What is air | Science for kids | uses of air |
3:50
Air | What is air | Science for kids | uses of air |
YouTubeVishruti Tutorial
已浏览 15.4万 次2021年7月22日
Air Force One Plane
Air Force One - Past Present And Future Of The President's Private Plane - Animated 3D Documentary
8:17
Air Force One - Past Present And Future Of The President's Private Plane - Animated 3D Documentary
YouTubeFound And Explained
已浏览 109.8万 次2020年11月7日
Inside The $3.2 Billion Air Force One
6:34
Inside The $3.2 Billion Air Force One
YouTubeTech Vision
已浏览 237.6万 次2020年11月10日
What's inside Air Force One - US President's Airplane
7:15
What's inside Air Force One - US President's Airplane
YouTube3D Living Studio
已浏览 65.5万 次2021年10月7日
What is Air? | What Does Air Contain? | Science For Kids | Grade 2 | Periwinkle
7:40
What is Air? | What Does Air Contain? | Science For Kids | Grad…
已浏览 63.6万 次2018年3月12日
YouTubePeriwinkle
Air - Official Trailer (2023) Ben Affleck, Matt Damon
2:17
Air - Official Trailer (2023) Ben Affleck, Matt Damon
已浏览 55.4万 次2023年2月9日
YouTubeIGN
Air | What is air | Science for kids | uses of air |
3:50
Air | What is air | Science for kids | uses of air |
已浏览 15.4万 次2021年7月22日
YouTubeVishruti Tutorial
Kirby Air Riders Direct #2 10.23.2025
1:32:46
Kirby Air Riders Direct #2 10.23.2025
已浏览 79.4万 次2 天之前
YouTubeNintendo of America
Designing the World’s First Triple-Chamber Case: AIR 5400
5:00
Designing the World’s First Triple-Chamber Case: AIR 5400
已浏览 7万 次4 天之前
YouTubeCORSAIR
Lithium battery catches fire during Air China flight
0:13
Lithium battery catches fire during Air China flight
已浏览 137.6万 次1 周前
YouTubeNBC News
China Cannot Believe the Indian Air Force is Stronger | By Prashant Dhawan | Career247
14:22
China Cannot Believe the Indian Air Force is Stronger | By Prashant D…
已浏览 111万 次3 天之前
YouTubeCareer247
9:25
Air Pollution
已浏览 62万 次2015年12月28日
YouTubeBozeman Science
1:40
Hunting stand discovered near Air Force One
已浏览 51.3万 次6 天之前
YouTubeABC News
0:13
Battery fire breaks out on Air China flight
已浏览 30.5万 次6 天之前
YouTubeCNN
Russia launched a large-scale air attack on Ukraine early Wednesda…
已浏览 20.1万 次3 天之前
FacebookCNN
2:38
Air Bud Pt. II #lastweektonight
已浏览 16.4万 次5 天之前
YouTubeLastWeekTonight
1:33:16
Kirby Air Riders Direct 2 – 23/10/2025
已浏览 6.9万 次2 天之前
YouTubeNintendo UK
3:02
How Indoor Air Quality Impacts Your Lungs
已浏览 6.3万 次2022年7月26日
YouTubeAmerican Lung Association
7:15
What's inside Air Force One - US President's Airplane
已浏览 65.5万 次2021年10月7日
YouTube3D Living Studio
4:07
Air Purifiers: Do They Actually Work?
已浏览 31.7万 次2022年12月24日
YouTubeMedical Centric
2:04
Air Handling Unit Working principle | HVAC 08
已浏览 18.9万 次2021年4月29日
YouTubeAMJ Engineering
观看更多视频
静态缩略图占位符