Pencil sharpeners may be small but great care goes into making them. We cover everything from the curing and polishing of the steel cutting blades to how the housing goes together.

This clip from The Science Channel's, "How It's Made," reveals the secrets of the tetra pak container's longevity.

Sit back and enjoy the factory fun with this How It's Made: External Hard Drives video.

Let the games begin on this finely crafted furniture.

This clip about harmonicas from The Science Channel's, "How It's Made," hits all the right notes.

This bar features a thick layer of milk chocolate around a salty and crunchy peanut butter candy center. Making that candy center is the tricky part.

The Science Channel's, "How It's Made," shows us how ripe olives are transformed into virgin olive oil.

Crayons are a popular drawing tool for today's young artists. The average North American kid uses 730 of them by the age of 10.

Wine may date to 6,000 B.C. Today we drink it from bottles, not animal skins, but the basic principles of wine making are the same.

In this minisode of How It's Made, find out how a small piece of aluminum is formed into a nifty baseball bat.

Find out how medical marvels are manufactured on this clip from The Science Channel's, "How It's Made."

The violin developed in the 1500s, evolving from a series of guitar-like instruments that musicians played with a bow.

Bacon's popularity goes back centuries, to the days when people cured and smoked meats in their own homes. Today it's a factory process.

This clip from The Science Channel's, "How It's Made," demonstrates how decorative wooden boxes are crafted.

Aquariums have been around for hundreds of years. The most common aquarium fish is the goldfish.

Curling is a combination of shuffle board, billiards and bowling on ice. The playing pieces are large stones.