Misol uchun mana bu videoda ko’rishingiz mumkin

Video ma’ruza talab darajasida bo’lishi shart, Animasion 3D lavhalardan foydalanish mumkin va 30-40 daqiqa oralig’ida bo’lishi shart.
Misol uchun mana bu videoda ko’rishingiz mumkin:

https://www.youtube.com/watch?v=FErDIE8rSLA

https://www.youtube.com/watch?v=hDnQq-ioWXM