Help me out, girls. I have volunteered to find somewhere fun to take my brother and sister-in-law for my sister-in-law's birthday. Now, we live in Phoenix and must stay in the valley area, but I just am not getting any ideas for something for us to do that night. We're all over 21, and we're just looking to do something fun to celebrate her birthday. Her birthday is March 19th, which is a Saturday. Can anyone help?