How to make fake intestines

Gross out—and fake out—your friends by making some frighteningly, disgustingly real-looking intestines. Inspired by the Instructables project: http://www.instructables.com/id/Great-looking-disgusting-intestines-for-horror-f/

You Will Need:
* Clear sausage casing
* A bucket
* Spaghetti and a pot to cook it in
* Cooking oil
* Red food coloring
* A sharp knife
* A 6-inch long, 1 1/2-inch diameter PVC pipe
* Rubber gloves or petroleum jelly
* Large garbage bags

Fact:
The small intestine is about 22 feet long, compared with about 5 feet for the large intestine, which is so named because of its width.