For organizing a slumber party you would need to fill the party room with pillows blankets bean bag chairs and stuffed animals. A princess fort is a wonderful idea for a girly slumber party. Fun Games For 12 Year Olds To Play Outside Lifesoever 12 Year Old Birthday Party Ideas Boys Birthday Party Games Girls Birthday Party Games Scavenger hunts are a great way to get everyone moving and have fun doing it. Good birthday party ideas for 11-12 year olds . Whether youre planning a birthday party Halloween party or another special event dont forget to send guests home with a bag full of fun treats. Preteen girls have moved beyond dolls and dress-up but arent ready for most teen activities. All our articles and. For 12-year-old girls you can organize some fun slumber parties. 12 Year Old Birthday Party Games. This article contains affiliate links which means we may earn a small amount of money if a reader clicks through and makes a purchase. 12 Year Old Birthday Party I