I think that they should start going when they are three.
three years of age
You should start reading to your child from birth. Children love the quality time spent while reading stories. Research shows that children who are read to at an early age will learn to read much sooner.
You should start competing at the age of 8,9,10 or 11 because when you are a child you are more flexible.
The proper age to let your child start to model should be 16, as the child at that age can make better decisions and have the confidence to become a model.
i think 10 is good
it depends on that child ..but 5 years old is ..
children have to start reading at a young age, because reading will help their grammatic, and language skills when they start school.
a child should start working at the age of 14 according to the child labor .
The age varies, but usually around 4-6 yrs old. One of my grand daughters began reading bedtime stories to me at age 3.
Whenever they want