Revolution

=The Earth= = The earth only spins on it's axis and also revolves around the sun. Earth takes 365 1/4 days or one year. Earth travels on this journey it moves in an orbit. An orbit is the path a revolving object moves along. The sun's rays strike that part of earth at steep angles. When it is winter, sunlight,strikes the northern part of earth at low angles. In June the North Pole tilts away from the sun. Earth revoles around the sun in an orbit that is shaped like an Ellipse. =