I would say about 13 if it's a only child,and 14 with a friend if it has siblings.
The Red Cross has babysitting classes you may want to take. A 3 year old can be a real handful, so a class would help you.
There are many 3 month old babies that can sit with support. You do need to make sure the baby can hold their head up.
No
Physical Development of a 3 to 6 month old baby
He's 3 year old.
No.
no, it's illegal. you will be charged if caught
it depends, well i had all my baby teeth when i was 3
No! Because the 3 year old and the 9 year old add up to the 12 year old. plus a 12 year old is too young to babysit in Canada 12 year olds are fine
Yes a 3 year old and another on the way
Only if you are an irrasoponsable, unfit parent
She has a 3 year old named Rachel Blake Roberts.
Gently like a new born (human) baby if it is a baby, if it is not i baby they it normally like a 2 or 3 year old (human).