You have a copy of your child's login and password for all of these sites and can update as needed. I have the list of user names and passwords at home.
www.starfall.com
To log into our full use site: User name [email protected] Password: happyDay7?
Istation https://www.istation.com/
MobyMax
To log into our full use site: User name [email protected] Password: happyDay7?
Istation https://www.istation.com/
MobyMax
signin https://www.mobymax.com/ If on the teacher tab, type in lame and pick the elementary from the drop down menu
Prodigy https://sso.prodigygame.com/game/login
SumDog https://www.sumdog.com/user/sign_in?to=%2Fstudent