That means regulating temps while basking. That allows evaporation from their mouth and cools their heads while they enjoy a bask. Normal behavior and indicates they are getting proper basking temps.
Hello I have been getting crickets from the pet store but I heard that I shouldn’t be. So then i saw Flukers live crickets and was going to get those. And I was wondering what size to get 1/2 or 3/4. My beared dragon is 8 months.