Cool Math

Sudoku, spending, budgeting and much more.

 Hour of Code

A mixed up variety of coding projects from beginner to expert.

 iCivics

Civics games of every topic.

 Khan Academy

A site devoted to providing free education to anyone ANYWHERE.

 Free Rice

Help the United Nations while you learn.

 Grammar Gorillas

Parts of speech game.

 Science Games

Science-based games by PBS.