hmm well i am also preparing Islamiat in Urdu
I am using a book from Dogarson writer Laqa ul Muhsin it is very handy also recommended by many teachers moreover i also have textbooks of class 1st year and BSc( very much supportive in Quranic verses).....

__________________
wa tu izzu man tashaa, wa tu zillu man ta shaa....
No one rises suddenly in the world, not even the sun.