These quick to make, inexpensive hanging signs would also look great tied to tents or on the back of camp chairs.
Step 1: Supplies
Foam/felt/paper (for letters)
Shoelace (or thick cord)
Step 2: Tools
Glue (Tacky glue for kid and indoor projects; waterproof glue for outdoor projects)
Toothpics, to spread glue
Q-tips, to wipe off excess glue