the facts:
3 children: age 13, 10 and 6
school is out at 3:30 on 12/22/15
back for school 1/4/16
Home base: WI
Destination: Phoenix to visit "the folks"
Is this doable with some fun along the way - and 6-7 days with "the folks" or are we crazy? Should we push hard to get there for Christmas or plan a nice family stop somewhere? We have never been traveling for Christmas....
Vehicle: Buick Enclave ...