At the preschool we offer specialist programs for the children. Once a week they do gymnastics with Mr. J, and once a month we enjoy a program from MegaScience. This month, however, MegaScience had a conflict, so we enlisted the help of another science professional. Can you guess what's in these boxes? Did you guess reptiles? If you did, you'd be correct. This is a 7-year-old yellow-footed tortoise, native to the upper regions of South America. She was the first animal introduced to us by Hannah of Reptile Specialists, the only store in town specializing in reptiles. Through their store Hannah and her husband, Ian, provide a valuable resource to Tucson reptile enthusiasts. When they aren't running their store, they bring their reptiles to schools and birthday parties to educate children. As you can see, our kids were enthusiastic. Hannah brought us a hands-on experience second to none. Here the children pet a large lizard with spiney sides and a heavy, armored tail. I can...