Great for magicians, clowns, SCHOOL TEACHERS, and all CHILDREN'S WORKERS!
Use as a funny gag, or as a very visual and memorable way to teach units of measurement.
"Let's see if our volunteer meets the height requirement. You have to be at least 6 feet tall! This is like the roller coaster at Six Flags. Do you know if you're six feet tall? (Let the "ruler" drop) Yep! You are 6 "FEET" tall!