Black Friday: lifetime access is on a special offer in the app, until November 30. Black Friday: special offer on lifetime access, until November 30. Download
이 화석은 1억 년 전에 살았던 공룡의 것입니다.I hwaseogeun 1eok nyeon jeon-e salatdeon gongnyong-ui geosimnida.This fossil is from a dinosaur that lived 100 million years ago.