ABCYa!

http://www.abcya.com/

Brain POP

https://www.brainpop.com/

Cool Math for Kids

https://www.coolmath4kids.com/

Discovery Kids

http://discoverykids.com/

Disney Games

http://lol.disney.com/games

Fact Monster

https://www.factmonster.com/

Fun Brain

https://www.funbrain.com/

Highlights for Kids

https://www.highlightskids.com/

Learning Games for Kids

https://www.learninggamesforkids.com/

Make Me Genius

http://www.makemegenius.com/

Moby Max

https://www.mobymax.com/nc145

NASA Kids' Club

https://www.nasa.gov/kidsclub/index.html#.VzyjEWTF_fZ

National Geographic for Kids

https://kids.nationalgeographic.com/

PBS Kids

http://pbskids.org/

Sheppard Software

http://www.sheppardsoftware.com/

Starfall

http://www.starfall.com/

Storyline Online

http://www.storylineonline.net/

Sumdog

https://www.sumdog.com/user/sign_