DCMP members can access the full video for free here: https://www.dcmp.org/media/13762 - To find out if you qualify, visit https://dcmp.org/signup Earth spins around its axis at an angle of 23 degrees. This means that as Earth orbits the sun, different parts of the planet get more or less exposure to the sun. The tilt of the Earth is responsible for the seasons, climate, and weather. Part of the "Orbit: Earth's Extraordinary Journey" series.