Hi guys, Welcome to the Advanced Video Search Engine, and you are watching [신산업 진로체험] 신재생에너지 / 초등학교 1모듈 1차시 / 화석연료. That video is uploaded by 직능연KRIVET at 2024-03-06T16:00:03-08:00. We are promoting this video only for entertainment and educational purpose only. So, I hope you like & enjoy it. [5ultXgwfMZQ]