Anyone who grew up in the ’90s is going to be familiar with one nostalgic toy or another. The Polly Pocket toys in particular have some serious fans out there, and collectors can get worked up into a serious frenzy over the real-world treasure element of Polly Pocket toys. 1. Polly Pocket Pollyville Weekend You’re telling me someone wants $15,000 for this playset? This rare, unopened set includes five individual structures and 14 ultra-tiny figurines to encompass the pint-sized world that is Pollyville. 2. Polly Pocket Pretty Me Pullout Playhouse You probably won’t want to use the decades-old eye shadow,…