This free online course will answer all your questions about the formation of the Earth and everything that happens on it that affects climate ecology and even the world's economy. You will learn about the components of the Earth’s core and discover the science behind the circular motion of our planet. The first section discusses the structural makeup of the Earth the composition of Earth’s layers and its history. Next you will learn about plate tectonics theory and the evidence that supports it. The formation of volcanic zones and earthquakes will be illustrated in detail. The process of rock formation will be explained using the rock cycle. Afterwards we will describe Earth's aquatic atmosphere and the mechanisms and processes determining its temperature and ecosystem.The Earth’s atmosphere consists of climatic systems temperature zones ecosystems and much more. We will discuss each component in detail addressing the effect of each on humans and animals. Finally you will learn about the gases that make up the atmosphere how they interact to sustain life and how the many levels of the atmosphere are interrelated and interact to produce the complex system that supports life on Earth. This course is suitable for science majors and all curious individuals who want to understand the planet we live on. Enrol now: no registration or subscription fees!