First you have to get the reed pipe and learn the song from the statue of the lady with the pipe in Apollo's museum thing. Then, you have to pass to the underworld by jumping and ducking and moving from the stalactites, skulls and crocodiles. Then, when you get to Cerberus, play the song you learned, and he'll fall to sleep. Click on his muzzle and you'll get the hair.
the cerberus is a 3 headed dog on mythology island on poptropica
you get a flute from Apollos museum and click the music statue and play it for Cerberus
You play a song on a flute that puts Cerberus to sleep.
In the Underworld after crossing the river of dead.
Play the song one of the Muses gave you on your reed pipe. This will make Cerberus fall asleep and you can get its whiskers.
You play him the song you learned earlier on the reed pipe.
You play the tune once.
Play the tune the lady with the reed pipe gave you.
Use it to get into the Minotaur's lair as well as to put Cerberus to sleep.
the colors are: blue-green-yellow-blue-red-green.this will put cerberus to sleep so you can get the whisker.
Cerberus is in the underworld. You get to him by going on the boat ride across the river. But you have to watch out because if you fall in you have to start all over again.
blue, green, yellow, blue, red, green