It pumps the blood in and out of the heart. If I remember right I think that’s it.
Pretty sure you should say no
By wearing a mask and social distancing
This is when you lose weight, gain weight, then lose weight, then gain more weight than you had before!! It can go on for a very long time. Many obese people suffer from this.
I would expect the kids to enjoy their time on technology and not be exposed to anything that they should not be.