【實用教育app】Solar System Encyclopedia|最夯免費app-綠色工廠好玩App

Solar System EncyclopediaOn this great encyclopedia we will study the most importan of the Solar system, History, Formation, Structure etc….. for example :The principal component of the Solar System is the Sun, a main sequence G2 star that contains 99.86 percent of the system's known mass and dominates it gravitationally.When a protostar is formed from the collapse of a giant molecular cloud of gas and dust in the local interstellar medium, the initial composition is homogeneous throughout, consisting of about 70% hydrogen, 28% helium and trace amounts of other elements, ….And We will study the effects of sun, solar wind, magnetism of the sun, etc and more…….ofcourse the planets too.This encyclopedia is one of many innovative digital encyclopedias we have specifically for you, with a new concept of study. Visit our website for more information and how get more creative digital encyclopedias.www.encyclopediasuite.comAnd remember your emails and comments are always welcome to us.