On stage Camp Christmas: Interactive holiday extravaganza; on stage through Sunday, DCPA Off-Center, Stanley Marketplace, 2501 Dallas St., Aurora; $18-$64; denvercenter.org. A Christmas Carol: Scrooge has a change of heart in the holiday classic; on stage through Sunday, Denver Center Theatre Company, Wolf Theatre, 14th and Curtis streets, Denver; $35-$90; denvercenter.org. A Christmas Story: Based […]