I have included below a list of resources available that I think your children will enjoy and gain from. These are websites you can use as well as phone numbers that you can call, to hear stories, to learn, and participate in different contests.
List of website resources available for kids
Resources for kids via Teleconference
Torah Anytime 718-298-2077 press 2 then 23 for kids program
Wonder Words 212-444-1119
Pirchei Agudas Yisroel 718-663-0212
Circle Hotline 347-996-5437