my son is 4 1/2 years old,and i'm having trouble potty train him,he just doesn't want to go,i try so many things and they don't work,Me and my husband are getting really stress out,because he's going to go to KinderGarten this year,and without him potty train,he can't go,So please help us,We even try sitting in the toilet reading him books.doesn't help,the thing is he goes pee by himself,but # 2 when we put him in the toilet he's just sitting there telling us i can't,but if we put his underwear and we turn around he'll poo on his under wear,we're not even using Pull ups anymore,but he's still poos in his under wear.So if some one pls can help us what todo i preciate it.