you have children, it is your obligation to know how to handle choking since this is the MOST important skill you will need to save your child’s life If your child is choking, the only person who will be able to save them. Is the person within arms reach of that child and most of the time that is you This video covers the four most important things you need to know, but it is not a substitute for a formal approved training Have you had to save your child from choking?

The parenting trick may have worked in the moment, but what lesson did it leave behind?

He watched his brother get the phone he’d been hoping for… but Dad wasn’t finished. 🥹

4分钟掌握Western blot实验原理

WB实验原理，WB实验步骤以及结果分析，本视频为直播回放视频，每周六实验讲座，周一至周五实操直播。

Western blot WB实验操作步骤，实验原理解析。一次性让你搞懂WB实验。包括：样本处理-制胶-电泳-转膜-封闭-抗体孵育-洗涤-显影等各个步骤。

The Science of Early Childhood Development

Early Childhood Education Teaching Strategies

Brain Matters documentary | Early Childhood Development