Tucson Desert Museum Rattlesnakes and lizards were expected at the Tucson Desert Museum but Manta Rays in the desert?     The Museum was founded in 1952 and is dedicated to interpreting the bi-national Sonoran Desert region. The Desert Museum came highly recommended to us, but, truthfully, we were disappointed. Now, children would love this place with live animal shows, raptors, gems, fossils, paleontology exhibits and more.     Cons     We thought the entrance fee ($19.95 per senior) was very high-even with a military discount of $17.95. We visited for the Hummingbird Aviary but there weren’t many birds there the day we went. When we visited, temperatures were…