First of all, you need to know whether the biting is really from aggression, or if it is over-excited playing. Puppies love to play, and part of the playing process is to bite. Whether that is because they want attention or a toy, or if...
bite
Bearded dragons are generally docile, chilled out, and relaxed animals. They are wonderful pets with huge personalities. They are so good as pets that they are often a gateway into.