After you collect the objects and bring them to athena he will appear and take them from you.
Hades crown and Poseidon's trident
You go to Athena who is waiting for you by the tree...
Zeus is the god on Mythology Island.
Go to Athena and decode the words at the bottom of each item then Zeus will come and steal the items from you.
he is where you pick apples
Click the torches to light the arena and summon Zeus. You will have to battle him to stop him from using the 5 sacred objects to rule Poptropica. (see related question)
Go to Athena so she can tell you about the items. Zeus will steal your items and head to Mount Olympus. Go there and enter the gate and head up. There you will have to defeat Zeus to give back the items.
On Mythology Island in Poptropica, the final thing you do is defeat Zeus in a battle to stop him from taking over the island. Once you defeat Zeus, you will have completed the main quest of the island and can claim your medallion.
something
Find him and click on him.
To complete Mythology Island on Poptropica, you need to follow the quest given by Zeus to find five legendary items. These items are the Thread of Ariadne, Ring from Minotaur, Hydra's Scale, Golden Apple, and the Mirror of Medusa. By locating and retrieving these objects from different parts of the island, you can return them to Zeus and successfully complete the island quest.
Once you have all the items you must go to the tree were you met Athena she will be there and zuese will steal the items after you figure out his plan