1) Go to The Forgotten Desert in the base camp.
2) Click on the portal.
3) Click on "HOST AN ADVENTURE". Right before the list of adventurers loads, click on "SWITCH ANIMALS" and your screen should look like this:
Just select the animal you'd like to be and presto!
That's all there is to it! This glitch can be a little difficult, but with a bit of practice, I'm sure you'll be a master in no time!
P.S. Would you like to give this blog a little boost? Please tell three friends who play Animal Jam about this blog, and ask them to do the same! Thank you to all who help out, from commenting to spreading the word!