Well, that's easy. All you have to do is find the guy's souvenir key-chain and give it to him. He'll give you his metal detector.
You have to be a member.
The metal detector was invented in 1931 by Gerhard Fisher.
A lot.
When you have done everything and finished the adventure, at the end of early Poptropica there is a ship. Talk to the man and get a medal plus a hundred poptropica credits!
What peace medal? What peace medal?
medal detector
Well, you can't "find" the medal. Whenever you finish a world in Poptropica people will come up and automatically give you a medal so you don't have to search for it.
finsh it
Beat the island.
A person can get $20 on the Wimpy Boardwalk by training the crab to grab it from the teenagers. A person will get a medal once they have the $20 back in the game.
To receive the Early Poptropica medal, you must beat the island.
you finish whatever you have to do on that specific island