In part 1 of this article we discussed fiery liquid rocks, like lava. However, most of the earth’s crust is covered by a layer of sand and mineral fragments, or sediments. In many places, heat and pressure have compacted these sediments into solid rock. This is called sedimentary rock. Over 75 percent of the earth’s surface is covered […]
I think optical illusions are so cool, what do you think? What did you think this was a picture of? Post more optical illusions in the comments!
Take a look at the picture above. IF YOU THINK THIS MAN IS GOING TO FALL TO HIS DEATH, LOOK AT THIS POST!!!! Here is a collection of pictures that have one thing in common, and let’s see if you can find out what it is. Scroll down for more pictures. White Water Rafting The […]