Hellow guys, Welcome to my website, and you are watching Энергия. Кинетическая и потенциальная энергия | Физика 7 класс #48 | Инфоурок. and this vIdeo is uploaded by ИНФОУРОК at 2018-03-26T07:15:46-07:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.
