Warner Bros has released a free demo of the new Harry Potter for Kinect game for Xbox Live users!  Harry Potter for Kinect will be available exclusively for the Xbox 360 on October 12th. The preview includes samples of the following mini-games:

Quidditch Match – Seeker

In which players must control a flying broomstick as they attempt to dodge opponents and catch the Golden Snitch during a Quidditch match.

Journey to the Lestrange Vault

In which players must navigate a cart through the dark and dangerous underground caverns of Gringotts bank to reach the vault that houses the Lestrange fortune.

Destroy the Bridge

In which the player must battle Death Eaters while trying to make their way safely across the exploding Hogwarts bridge.