if you mean the dark one find the glowstick in the other one
Early Poptropica was the first, and Shark Tooth Island was the second.
There is no piece of candy.
Go through the door.
There are two ways to change skin color. One is the five "balloon colors" on the island of Early Poptropica. (Go to Early Poptropica, all the way left to Poptropica Towers, and click on a balloon) The second is the hot key change on your keyboard : holding down CTRL and ALT, then pressing "S" will toggle through a wide variety of complexions.
As of December 21, 2009, the 10th island of Poptropica was available to Early Access through the Poptropica Store. The cost was 500 credits.
Early poptropica is on the Poptropica map. You fly there in the Poptropica blimp.
The first island was Early Poptropica. There is a solution at the related question below. There are also links to other Poptropica solutions at the second question.
The holes that lead down from Main Street and Poptropica Towers are not wells. The well is in Early Poptropica village, and the glow stick is in the upper left of the underground area. You need it to enter the dark caves below Poptropica Towers.
The flag is on top of the Water Tower in Early Poptropica. You will need the jetpack to reach it. To get the jetpack, you must go through the clouds in the sky, so you need the Golden Egg from below Poptropica Towers. To get the egg, you need the glow stick from the well in Early Poptropica village.
To finish Early Poptropica Island you need to find all the missing items stolen from the residents. After you find the objects return them to their rightful owners.
To the far right of Early Poptropica Village. When all the items are returned, he will give you the Island Medallion for Early Poptropica.
The Poptropica Towers are in Early Poptropica.