A nine-year-old should have about 9-11 hours sleep each night.
No.
Generally, a nine year old should have around 5 grams a day.
If they are capable of spending the money on age-appropriate and useful things, then I do not see why a nine-year-old should not have $70.
A nine year old should still have some baby teeth present.
That's one STUPID question.They should be nine.
Certainly not.
honestly no
An average nine year old should weigh maybe 72 pounds. My cousin Jenny is 10 and she weighs 57 pounds. But it depends on who it is.
The bike that you should buy for your nine year old son is that with a 20-inch wheel with suspension forks and adequate front suspension.
A 9 year old should eat 1,000 to 2,000 calories daily
They should get about 30 a month.