Jump to the second level where you see the sparkle.
It is next to the Mordred Museum at the entrance to the island.
you can get the coin in astro knights island on the fountain
The GOLD COIN is in the fountain next to the Mordred Museum. It is the sparkle in the water in the middle of the water part of the fountain. Use it to pay admission to the Museum.
If you climb the fountain, it is in the water halfway up.
There is a gold coin outside in the fountain.
In order to get the coin from the fountain in Poptropica Astro Knights Island, you must go to the fountain and look for the shiny coin. Once you spot it, you walk over to it and it will be added to your dock.
Jump up on the fountain (a gold coin is about halfway up on the right).
The gold coin is in the fountain next to the Mordred Museum. You will see it sparkle in the water. Use it to pay your admission to the museum.
press the moon button then figure out the combination
its in the fountain
You Go to the fountain and then you see the sparkle on the fountain on the right side of the fountain and then you walk to get it.
there is not a second gold coin