If you’ve been following me for any time at all, you know that we make a big deal out of birthdays around here. Last week Harper turned 7 (I’m still wrapping my head around this idea), and we are still partying! One of the BIG ways we were able to celebrate was with a trip to Color Factory Houston! Just in case you live under a rock, interactive art installations are kind of the new thing and Color Factory Houston is the latest and greatest of these limited-engagement…