Booga the giant shark will not go away. You have to neutralize him with a sleeping potion. Gather the ingredients and have them mixed by the witch doctor.
(see the related question)
There are no mermaids in Shark Tooth island, you do go into the ocean
In Poptropica, after you finish Shark Tooth Island, you can go to Time Tangled Island and go through such a fiasco!
you go to poptropica shark tooth island then you go to the person with the shark fin and then click on him....and then you will have the shark fin.
you go to shark tooth island then you try to dodge the shark attacks
You can go to another island and complete it. When you get a medallion you have completed that island :)
thats easy, but its hard to explain with words. go to youtube and type in poptropica shark tooth island walkthrough.
To get the ingredients on shark tooth island,you must open the door in the cave,get the 2 ingredients and go back to the native islander and give him the stuff
go to the ancient ruins and you will see a cave
To get the comic book in shark tooth island, you need to go to the comic book store and talk to the nerd. Ask him those questions and he will give you the book.
go up the rope in to the hot air balloon
you have go into that really big tree
Go right to reach Booga Bay. You will find a man on the island giving away the grass skirts.