In this book, members of the "Guardians of Civilization" team will travel through time and space, return to the embryonic stage of sports, and follow the trajectory of sports development to lead young readers to see the characteristics of sports in different eras, experience the development and prosperity of sports, search for characteristic sports around the world, witness the past and present of the Olympics, appreciate the charm of competitive sports, feel the joy of mass sports, and explore the promotion of sports by science and technology.
本书中，“文明守护者”团队成员将穿梭时空，回到体育的萌芽阶段，沿着体育发展的轨迹，带领小读者看一看不同时代的体育有什么特点，亲历体育的发展与繁荣，寻觅世界各地的特色体育，见证奥运的前世与今生，领略竞技体育的魅力，感受大众体育的快乐，探索科技对体育的推动。
本书中，“文明守护者”团队成员将穿梭时空，回到体育的萌芽阶段，沿着体育发展的轨迹，带领小读者看一看不同时代的体育有什么特点，亲历体育的发展与繁荣，寻觅世界各地的特色体育，见证奥运的前世与今生，领略竞技体育的魅力，感受大众体育的快乐，探索科技对体育的推动。
