the bone, and the green stuff from the aincent ruins then you go to him and he will give you the coconut to calm booga. you the go on the island and feed booga this will make him sleep. them you go past him and get the boy and the old man who were stranded. hope this helped!!!
all you have to do is find all of the ingredients and click on the medicine man.
In Poptropica there is Shark Tooth island. If I want to beat it I need a bone, but where is the bone.
Shark Tooth Island
The medicine man is the person in the palm tree next to the Ancient Ruins.
Give it to the medicine man at the top of the tree.
click on the shirt then click him
All you have to do is get all of the ingedients and talk to him.
if you are doing the ruins you bring him: a bone coconut water
you don't but the medicine man does
You keep it until the medicine man uses it.
ask sombody else on wikianswers i dont know
then you have to go to booga bay and get the grass skirt