(For Monday M.E.) Elk River is among a handful of Minnesota school districts opening new schools this week. The outer edges of the Twin Cities metro area are booming and many communities are building or planning new schools. But few students ever experience a brand spanking new school. The average age of public schools in Minnesota is 32 years old. Most buildings, despite their age, are safe and well-maintained. But many are in rough condition. Minnesota Public Radio's Tim Pugmire reports... (Music) Sixth grade music students are already getting comforta