On your watch (the thing you use to go into any time) go to the last one before the present time. Now, climb Mt Everest until you will see two climbers. Give the goggles to the climber who doesn't have any goggles on.
OK, you have to click on the time clock and go to the Mayan time and look for a guard/warrior with goggles and click on him then he says: "look at these goggles! you can have them."
You go to Mayan time and get the warrior mask from the old dude. Then you go to 1 of the angry warriors and talk to him. He will give you goggles. Then you can beat it!!!
You return them to Edmund Hillary on Mount Everest (11 o'clock, 1953 AD).
you save the last spy and she will give you a pass code and the goggles
You have to find the third agent. She will give you the goggles and the last password clue.
you find the goggles where you have to return the sun piece. the guard guy is wearing it. Get the the Aztec mask from the old man and talk to the guy with the goggles and he will give you the goggles.
you give the nickel to the homeless man
Find the Climbing goggles at the Aztec time. Get the mask from the old warrior (far right pyramid) and the hostile guard will give you the goggles. Return them to Edmund Hillary, who is on the mountainside of Mount Everest (1953 AD).
there are little platforms but they have a gap between each of them you have to be very careful
An Aztec warrior has it on him. You have to get the mask first, then talk to him and he should give it to you.
You can copy the green goggles worn by Sir Rebral, which are similar to the goggles on Spy Island, except that they have no function at all.
You go to the Greek time period and go into the second building and among the dark room you will find the Oracle.