Target golf game. Use for Art Olympics or Review games - holes are worth certain points, can color them primary/secondary/tertiary and make a point value...Easy to make, lots of fun.
This site has a bunch of fantastic DIY carnival games and activities... including this ring toss made from an paper towel roll and some pipe cleaners.
Thirty-One DIY Carnival Games for a Rockin' Party
Ping Pong ball Nerf targets - Maybe a fall carnival idea?
DIY - Fish Cup Carnival Game Could use playdoh to secure the plastic fish inside the cup, fill with water, use ping pong balls!!! Easy, quick and fun!!!
Photo 2 of 47: Trains, Thomas the Tank, Carnival / Birthday "All Aboard Train & Carnival Party" | Catch My Party
brenotes: Renée Elijah's Carnival Birthday!
Set up cups or jars, and if your guests throw a ping pong ball into one, they win!