Lots of good ideas for a cheep, outdoor birthday party kids would love. House wouldn't get trashed and you wouldn't break the bank.
Hundreds of games, skits and songs.
40+ Water Summer Activities for Kids + Printable Checklist
25 Water Activities for Kids
DIY Pool Noodle Games- No Water Needed! (Alternative Uses for Pool Noodles
Need an idea to keep the kids occupied? Labor the rungs of a ladder and get points by throwing balls throw the rungs.