4. Sınıf Matematik – Birim Küp ve Açınımları

https://www.youtube.com/watch?v=9_Zn0pll0iY

https://www.youtube.com/watch?v=0Wyvs2K4Ya0&list=UUoWV0DS2JAYrM3wov5BvcvA&index=18

https://youtu.be/ol25OSm57kU

https://youtu.be/FIwqEnAGuzU

https://www.youtube.com/watch?v=9GmGi12Gke0

https://youtu.be/zRUymQv80vg