What is a good place for an indoor vacation in south east Michigan? -

I have a young family of 9,7, and 3 years old Living in the detroit area, we are looking for an indoor close to home fun place for us and the kids where we can spend a couple of days of enjoyment and relaxation.

This is in Sterling Heights, MI...http://www.sterlinginn.com/Hotel/Waterpa��I use to hear about this all the time when I lived in Michigan...http://www.bavarianinn.com/And this one looks way fun...especially for the kids!!!http://www.zehnders.com/new-site/hotel/i��http://www.venesstravelmedia.com/sitebui��

Midwest Living magazine - has a lot online, often has great travel info.