not the right forum for demo questions, but in general they manufacturer will shit it to you for you to use for 2 weeks. they generally charge you shipping and a nominal fee, say $50 including shipping.
the closest skyventure style tunnel to philly is currently Skyventure New Hampshire. depending on where in philly you are and when you're traveling expect an ~8 hr drive.
if you want to rent a car and fly there it's ~35min outside of Boston.