The document discusses tweens, defined as 8-12 year olds. It notes that tweens spend significant time watching TV and online but reading for pleasure is declining. Tweens have split personalities, still seeing parents as friends but showing teenage attitudes. The libraries discussed offer programming for tweens like book clubs, crafts, games, and dedicated tween spaces. Tween interests include parents, music, movies, being smart. Libraries aim to engage tweens through these interests.