Preteens and young teens bodys does not produce enough hormones to allow the body to bulid big muscles.
teens and preteens' bodies are still developing and adults' bodies are not
No, just for teens.
Teens
Super Smash Bros Brawl is made for preteens and teens. Even adults like to play the game. The game is rated as Teen.
The same way as for any other age group . By exercise and diet.
Sleepover films are movies that teens or preteens watch at sleepovers.
Ephebophile or paedophile (for teens and preteens respectively)
some are
Mostly for preteens : Action like Harry Potter, Percy Jackson, Guardians of Ga'Hoole Mostly for teens: The same as preteens but also romance like the Twilight series
Preteens are: 11-12 Early teens are: 13-15 Mid teens are: 16-17 Late teens are:18-20 Woohoo early teens!
In Canada they are referred to as 'Tweens', but some preteens don't always like that label either. 'Kids' seem to be the term most widely used by adults because it includes preteens and teens.
There isn't any known AOL for preteens. However, there is a AOL kids (KOL) an one for adults, which could also be used for teens. I think you might be satisfied with both.