মাত্র দুই মিনিটেই দেখে নিন পৃথিবী জন্মের ইতিহাস

Take a photographic journey thorough time from the violent birth of our planet four and a half billion years ago, through ice-ages, https://www.youtube.com/kholachokh24 massive volcanic eruptions and the dinosaurs' reign to the first humans. For the first time, see the incredible story of our planet unfold in one single, seamless camera move. <br />https://www.youtube.com/kholachokh24 <br />Our planet Earth formed about 4.5 billion years ago. Here the entire history of the Earth squeezed into just twenty four hour. . When we think of time in this way, humans beings have only been around for 78 seconds! <br />https://www.youtube.com/kholachokh24com <br />Representaton of the Earth's history on a 24 hour clock.