Learning Links Cool Math Sudoku, spending, budgeting and much more. Bedtime Math Helping kids learn to love math. Edit Dan’s Copy Help with capital letters and punctuation. 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.