Generally speaking, items found on one island can't be used on another island. The crossbow works the same way.
how to get out of the clifs on poptropica
in poptropica
There are many islands of poptropica
find out yourself if you don't know that your super stupid:P
shark tooth reality TV spy and early poptropica island
there is no poptropica islands called "sing it"
"Monster Island" was one of the cancelled islands of Poptropica. Some early games and items were shown on the other islands.
At the Poptropica website, all available islands appear on the Island Map.
Early Poptropica, and Spy Island.
i think the easiest island on poptropica is reality TV
You get the Island Medallion from Early Poptropica and Shark Tooth Island. (note : this is from 2007 when Poptropica first came out!)
the water spray outside the castle