Fill an inflatable pool with plastic balls, Bubbles!
First Birthday Party Activities, like the band with objects idea for small guests!
Very Cool Canvas Idea!
17 First Birthday Party Ideas for Moms On a Budget - thegoodstuff
Playroom tour with lots of DIY ideas (ball pit for toddlers & kids). I LOVE THIS PLAYROOM! and we could so do the ball pit with one of Julia's pools!
10 Easy Activities for Birthday Party Fun: Soft Play
First-Birthday Time Capsule---LOVE it! Might have to make on for Ethan a Birthday Time Capsule.
previous pinner--This was a great idea from "Modern Parents Messy Kids"! I used it at my 1 year old's party to entertain the kids since they were stuck inside & it was a big hit! I also covered a table with butcher's paper for them to color on.