my 2 yr old and 1 yr old used to go to bed at 7 after dinner bath and milky bottle my 1 yr old still is in the routine but my 2 yr old seems to have gone out of control when u put her to bed all she does is scream there is nothing to her routine that i have i changed its got out of control every night she finally goes to sleep about 9 but then shes awake at 12:30am and then doesn't go back to sleep till around 5:00am then shes up again at 7:00am shes active all-day goes to playschool 2 mornings a week please if any one has been through this or has any ideas please help me??????

she has got a night light her lil sis for company but no matter what i do nothing works shes got her own lil toddler bed that she picked her self