Preadolescence, also commonly known as pre-teen, is a stage of human development following early childhood and preceding adolescence. It commonly ends with the beginning of puberty but may also be defined as ending with the start of the teenage years. For example, the age range is commonly designated as 10–13 years.

What age is a tween?

Kids between 8 and 12 are called “tweens” because they are in between children and teenagers. It's very normal for kids this age to start to move from being very close to parents to wanting to be more independent. But they still need a lot of help from their parents. Kids this age go through big physical changes.

What does being a tween mean?

A tween (pre-teen) is a child who's between the stages of childhood and adolescence. ... Children enter their tween years somewhere around ages 9 to 12 years old. The exact range can vary, with some children exhibiting signs as early as 8 years of age. Some tweens may be in this stage until they're 13 years old.