English Language ARts and some Social Studies

Reading Games

http://www.adaptedmind.com/reading.php

http://www.abcya.com/fifth_grade_computers.htm

(ABCya is a great resource for Reading, Math, Keyboarding and other topics. Just be aware there are some non-educational games towards the bottom of the page so make sure you guide them to the educational games)

Keyboarding

https://www.typingclub.com/

http://www.abcya.com/cup_stack_typing_game.htm

http://www.learninggamesforkids.com/keyboarding_games.html