1) The pool is area is very nice. Off to the far left (looking from the main courtyard) is even a place where you can feed these monster carp with little fish pellets for 25 cents - kids love it.
2) See above post from Threy on room size and upgrades
3) I don't know
4) I don't know
5) See the Hyatt.com site.
6) Yes
7) See above post from Threy. Also you can drive North on Scottsdale Road to Frank Lloyd Wrightfor even more spending.
8) Too many to mention
9) There is a nice park just down the road (turn left out of the hotel) if you want to exercise your self, kids, dogs, etc. Gondola ride coupons are given out at Sandolo's Restaurant - a romantic way to be serenaded by the singing gondolier in the moonlight.