text: NASA'S scientists would have found them in outer space by now. The face is just a great form of natural landform.I agree all students must partticipate in at leasat one extracurricular activity at school, because it's good for them and they can spend more they'er time at school playing sport or doing some other activity like math clup or working on the school yearbook any other cluping or activity, and help student learn more new stuff.