How to navigate using sticks

First you will want to put a stick into  the ground and then the sun is going to make a shadow. When you see the shadow you will want to place a little stick at the end of the shadow. And then you will want to make sure the are in line when the stick is in line you want to use one of the sticks to make a mark. after you have done that you will want lay down the stick and if you have done that right you will see, east, south and north.