Referans Çerçeveleri (Fen Bilgisi)

Visit our website to watch lesson videos sorted by topic: https://tr.khanacademy.org Subscribe to our channel to be the first to watch our newest educational content every day: https://www.youtube.com/khanacademytu... On Khan Academy, the world's largest free learning platform used by over 180 million students in 59 languages, you can access thousands of lesson videos, explanations, problem-solving exercises, interactive practice, and more for all ages, from elementary school to university level, covering everything from mathematics to art history, economics to science, and from simple addition to differential equations, completely free and ad-free. You Only Need to Know One Thing: #YouCanLearnEverything * * Khan Academy Turkish World-class, free education for everyone, everywhere, for equal opportunities in education.    / khanacademyturkce     / khanacademyturkce     / khanacademyturkce     / khanacademyturkce     / khanacademytr   https://tr.khanacademy.org https://khanacademy.org.tr #KhanAcademyTurkish #Science #KhanAcademy #OnlineEducation #School #Lesson #Education * * For Khan Academy's lessons in English and other languages: https://www.khanacademy.org Reference frames: http://www.khanacademy.org/video?v=dA...