This application is dedicated to people willing to discover the surrounding world and the Earth's history. Application author is a biology and computer science student from Lithuania.* 15 geological periods with detailed information about the most important events, interactive paleomaps, images and life form information.* 128 plants and animals with brief descriptions and facts.* Simple, but actual information dedicated to both ordinary persons and university students.* Quiz with 325 questions which will help to strengthen your knowledge!* Learning progress meters near the each geological period and eon, 0-100%.* Ability to zoom pictures by moving fingers down or pinching with them.* Application does not need internet connection!Application can be freely used for the teaching purposes. It will be forever free and ad less!