4. Sınıf Fen Bilimleri – 2. Dönem 1. Yazılıya Hazırlık Soru Çözümleri

https://youtu.be/8NqwsmtLypE?list=PLVnecmSBOHilJV6qUZVagjLS3EMCjq0NZ

https://www.youtube.com/watch?v=RpMD-qxNoxA

https://youtu.be/1lH3X1UpBM8

https://youtu.be/slWeEgZNxeU

https://youtu.be/wwVulhpXuH8

https://www.youtube.com/watch?v=T8ZmYhE4HsM&list=PL3oxhzRdQr1kr6jcAWJcT8yQrum_wGYkw&index=13