Child CPR - Lay Rescuer
3:51
YouTubeProCPR
Child CPR - Lay Rescuer
Learn how to perform CPR on a child. Much of the process will look the same as adult CPR, but there are some subtle yet crucial differences to take note of. For more training videos like this or to get CPR certified, visit https://www.procpr.org. For more videos like this or to get CPR Certified please visit https://www.procpr.org ProTrainings ...
已浏览 198.2万 次2022年4月1日
Abacus Math Games
Lesson 1: How to Properly Use an Abacus - Counting to 20 | For Parents and Teachers
0:59
Lesson 1: How to Properly Use an Abacus - Counting to 20 | For Parents and Teachers
YouTubeCass Academy
已浏览 6987 次2024年9月13日
The First Calculator Ever Invented… 4,000 Years Ago! #history #facts #historicalmyths
0:57
The First Calculator Ever Invented… 4,000 Years Ago! #history #facts #historicalmyths
YouTubeHF - History Facts
已浏览 843 次1 个月前
The Secret to Math Success ! Abacus for Kids! A Fun and Educational Way to Learn Math ! Shorts
0:19
The Secret to Math Success ! Abacus for Kids! A Fun and Educational Way to Learn Math ! Shorts
YouTubeUCMAS Abacus Class
已浏览 202 次2023年7月24日
热门视频
The True Story Of Genie Wiley: The Feral Child Kept In Isolation For 13 Years
36:43
The True Story Of Genie Wiley: The Feral Child Kept In Isolation For 13 Years
YouTubeArmchair Investigator
已浏览 232.8万 次2023年4月6日
The Science of Early Childhood Development
3:58
The Science of Early Childhood Development
YouTubeHarvard Graduate School of
已浏览 50.2万 次2009年10月1日
Theories in Child Development
23:53
Theories in Child Development
YouTubeDenice Turner
已浏览 11万 次2017年1月9日
Abacus Tutorial for Beginners
Finger Abacus Part 2 Full Course | Abacus Maths With Finger | Summer Camp | BYJU'S
47:24
Finger Abacus Part 2 Full Course | Abacus Maths With Finger | Summer Camp | BYJU'S
YouTubeBYJU'S - Class 6, 7 & 8
已浏览 38.3万 次2023年6月23日
Abacus from basics || Abacus Lesson 1 || Introduction.
4:40
Abacus from basics || Abacus Lesson 1 || Introduction.
YouTubeAbacus Classes by Pranaii
已浏览 171.4万 次2017年8月15日
How To Use An Abacus
7:35
How To Use An Abacus
YouTubeIgnite Spot Accounting
已浏览 161.4万 次2016年6月21日