Layers of the Earth in 15 Seconds

I know the layers of the earth the crust is where we are standing on, the mantle is below the crust (maybe it has melting rocks : D) The Outer Core is almost in the center of the earth and finally the inner core is in the center of the earth other things about the earth that mostly it is made of water (for everyday living) and the one that where we are standing on is the land to make one full rotation takes 24 hours (1 day) and 1 year = 365 earth days but in leap year 366 earth days. This is the only planet with organic life we only have 1 moon that is called moon or Luna it protects the earth from having craters the moon does even have craters because asteroids are hitting the moon for a billion years scientists thinks that the moon was created by 4.5 billion years. ...