I’ve done a bunch of fun science shows for Discovery, Science channel, and Fuse.

Punkin Chunkin 2009 (Science Channel)
Catch It Keep It (Science Channel)
How Stuff Works (Discovery)
Rock and Roll Acid Test (fuse)

Here are clips from some of them.

Rock and Roll Acid Test (watch all episodes here):

Catch It Keep It:

Punkin Chunkin:

Why Wait Invent-Off:

Toyota Safety Bike:

How Stuff Works:

DIY Videos Projects and other goodies: