How do we navigate?

One pin points north and when you want to go in a different direction, you look at your compass and go in that direction. A compass points north and south however you will still need to take constant...

find the big dipper. its bottom of the cup will point to the north star. look straight up. draw an imaginary line in the sky from where your looking at to the north star. that is north.

they navigated by trades and by the stars.

No human alive today knows how birds navigate or find there way. Birds that use the same way every month might remember how they got there, and how to go back. Perhaps it's because that they remember...