You take it back to counterfeit Island and use it on the door of the house.
It's at the Museum there.
you go to the museum
in the pop art museum
Once you complete the scooter chase, you can get the package at the museum that sends you to Early Poptropica. There is no key until then, so looking in Early Poptropica won't help. Once you get the message from the Curator, go to Early Poptropica and find her in the Pop Art Museum there.
At some point, when you go to the museum, a package from the curator of the early poptropica art museum arrives telling you you need to go and see her, so you go to the early poptropica art museum and she gives you the key.
If your talking about Counterfeit Island then you get the key and go back to the museum on Counterfeit Island
you get it in early poptropica museum
There is no key to find. You will get it when the time comes. After you chase the thief, you will be going to the Art Museum on Early Poptropica. You will talk to the curator and she will give you the key.
You have to get it from the curator, she'll meet you at the art museum on Early Poptropica island.
there is a certain point at which you will receive the key to the cottage by the head curator at the museum in early poptropica.
as soon as you drop from the blimp in poptropica the museum is on the left
first you get a package to meet the creator on Early poptropica at the museum and she gives you the key