You can't get a teen pet right away, you will need to train a pet from baby to teen. You can play the games in the pet park and give your pet treats. Afterwards, eventually, you pet will obtain enough experience points to level up to teen.
depending on your pet level if your pet is a baby it will cost two energy if your pet is teen it will cost 4
You can train your pet from baby to epic at the Pet Pavilion by playing the mini games. You can also enter your teen+ pet into the Derby, where you can win Arena Tickets if you place 1st or 2nd in the Ranked race.
THE PET PAVILION
No, pet dragons do NOT evolve in Wizard101. animals cant evolve but now yhey grow
by plaing games in the pet pavilion
your pet heals it energy by itself
Celestia
You have to train them in the Pet Pavillion. When they level up (teen, adult, ancient etc.) they will get new talents. Which talent you get is pretty much random though.
Yea you can hatch a pet on wizard101 with any 2 pets.
you have to train it in the pet pavailon and feed it pet snacks
At the Pet Derby podium in the Pet Pavilion
You hatch a Satyr and Ice Colossus to get this pet.