Matemātika
https://www.instagram.com/maths.ling/
https://www.instagram.com/lklogic_math/
https://www.instagram.com/mrbeandamatematica/
https://www.instagram.com/_mathtricks__/
Interesanti
https://www.instagram.com/asya_kozina/
https://www.instagram.com/madamin_etkinlik_dunyasi/