I don't think there is one.
@ the great wall...
you dont
inside a temple
The pumpkin head is in Time Tangled Island and you have to find it.
The cave is located in 0831 AD.
on time tangled island [vikings]
In the Aztec period, you get them from the warrior.
you find your self in the future(seconed time)
Time Tangled Island is one of the locations on the website Poptropica. (see related link) To complete the island, find all of the items scattered throughout time and return them to their proper owners. (see related question)
You can find the notebook in Time Tangled Island on Main Street. Look for the building with the golden dome, and go inside to find the notebook located on the table.
To find Edmond's goggles (in the Aztec time).
It is a golden vase. (see the related question)