What device allows Santa Claus to travel to the real world in 'The Santa Clause 3'?

The snow globe

Who directed the science-fiction epic "Arrival"? The original version of Snakes and Ladders came from which Asian country? What UK city is located at the mouth of the River Mersey? Who led the raid on Harpers Ferry to incite a slave rebellion? What medical device is used to hear heartbeats?