You give him the stuff that has stuff in it.
In order to move the rock on Mythology Island in Poptropica, you need to find Hercules, who is located in the Hercules' Hero Hut area. Hercules will lend you his strength and help you move the rock.
you get Hercules to move it
If its on mythology island, get Hercules to move it for you. press the skull on the mirror and Herc will move it for you.
get the five sacred items, give them to Zeus, go to Hercules, and use the mirror to get there.
Get all the items and bring them to Athena. She will tell you that Hercules will help you and then Hercules will help you push the rock.
If hes with you and you click on it he will stomp on it for you.
After Zeus takes the magic objects, Athena will tell you to find Hercules and use the mirror Aphrodite gives you to make him go.
You have to get the cactus fruit to lure him out.
You must have the mirror from Aphrodite before you can do this. After you have all of the items Zeus wanted you to get, talk to Athena. Zeus will steal them. After he does, talk to Hercules. Use the mirror and go to the underworld with Hercules. Do the same with Poseidon's domain. Hercules will move the rocks.
You go to the place you saw Athena first. She will come out and Zeus will appear and take the 5 magic objects for himself. Then you go to Hercules and tell him of Zeus's plan, and he will help you.
To move the rock in Mythology Island on Poptropica, you need to complete the tasks for each of the gods. After you have completed the tasks for Zeus, Poseidon, and Hades, you will receive a special item that will allow you to move the giant rock blocking your way.
herculese opens it after Zeus takes all your items