So far as is know there are no aliens.
It can give you a panoramic view in a picture.
When you use your imagination to picture things and give them locations
Can you figure out how to use Google Images?
Aliens are not real, there for this is un-answerable.
Go to "account", there it should have your current picture, and underneath it should say "change" click on that and it will give you a selection to use a picture from one of your videos or you can browse through your computer and use a picture you saved.
beaker use as container for boiling liquids
Cartesian coordinate
This site doesn't let you use pictures, but I assume you just connect all four lines, since a square has four lines...
A quadruped is an animal that has four feet. Stan drew a picture of a dog, which is a quadruped.
You get the picture of the lighthouse being built, give it to the school picture guy, use the scuba gear he gives you to find the cage,give the cage to the sailor, he'll give you the lobster in it. If you want better instructions go to poptropica secrets.com
flying saucer
The aliens need to use earth's satellites so that they can coordinate their invasion efforts.