【實用書籍app】Earth E-Book|最夯免費app-綠色工廠好玩App

This free ebook on planet Earth contains comprehensive information about our planet. It provides details about different characteristics of earth, its orbit and rotation, its axial tilt, various landforms, hydrosphere, biosphere, atmosphere, structure of earth, geology, all about its super continents and tectonic plates also all about weather, climate and magnetic field. In short it has everything you need to know about our beloved planet Earth.