This website has a ton of party theme ideas!!
Entrance for a pool party. Get these items at the dollar store and attach with Velcro stickers.
chalkboard party favors- brilliant
10 Fantastic Frozen Crafts
5 Creative Plastic Bottle Christmas Craft Ideas - http://www.amazinginteriordesign.com/5-creative-plastic-bottle-christmas-craft-ideas/
Glitter Candles. Could do this bridging with troop number
Backyard BBQ Party Idea
How To: Surreal DIY Cloud Backdrop (supposedly for weddings but probably awesome in my house)
Molly's Sketchbook: Valentine's Friendship Bracelets
Molly's Sketchbook: Valentine's Friendship Bracelets - The Purl Bee