4.Sınıf Fen Bilimleri – Maddenin Özellikleri

https://www.youtube.com/watch?v=jUsZDp2JBxw

https://www.youtube.com/watch?v=_ed8XSPR0u8

https://www.youtube.com/watch?v=j8DhtFOISow&list=PL3oxhzRdQr1kr6jcAWJcT8yQrum_wGYkw&index=19

https://youtu.be/fHqRTBlrP3s

https://youtu.be/slWeEgZNxeU

https://youtu.be/RyCR8ILBj70