Escape room ideas: write a message backwards
Scytale code -- wrap paper around paper towel roll.
What are any puzzle ideas for real escape rooms? - Quora
This site is FULL of printables with creative prompts.
An awesome idea for teaching ESL through fairytales! Includes chances for reading, speaking, and writing. Definitely going to be using this in Korea!
Roll-a-Story: great for storytelling (verbal or written)! Helps creativity and build vocabulary! Freebie