1. Math
1.1. http://www.softschools.com/countg.jsp
1.1.1. sound
1.1.1.1. win or lose
1.1.2. color
1.1.2.1. see which is which
1.1.3. count
1.1.3.1. difference dots
1.2. http://www.softschools.com/mathg.jsp
1.2.1. numbers
1.2.1.1. difference numbers coming
1.2.2. keep track
1.2.2.1. have wrong and right answer
1.2.3. type of problems
1.2.3.1. select difference kind of numbers
2. History
2.1. http://www.pbs.org/wnet/1900house/
2.1.1. colors
2.1.1.1. which is which
2.1.1.2. difference colors
2.1.2. letters
2.1.2.1. subject of the house
2.1.2.2. details of what is it
2.1.3. pictures
2.1.3.1. more pictures
2.1.3.2. real picture
2.2. http://www.history.org/kids/games/postcard.cfm
2.2.1. pictures
2.2.1.1. colors
2.2.1.2. real picture
2.2.2. letters
2.2.2.1. change
2.2.2.2. difference color
2.2.3. sound
2.2.3.1. good sound effect
2.2.3.2. new sound every time
3. Reading
3.1. http://pbskids.org/superwhy/#game/wonderredbingo
3.1.1. musics
3.1.1.1. correct or wrong
3.1.2. colorful
3.1.2.1. to see the difference
3.1.3. details
3.1.3.1. to win the game
3.2. http://www.vocabulary.co.il/prefixes/intermediate/elementary-prefix-meaning/
3.2.1. words
3.2.1.1. set two prefix words
3.2.1.2. other meaning
3.2.2. keep correct answer
3.2.2.1. do not goes back
3.2.3. colors
3.2.3.1. to match each lines
4. Geography
4.1. http://kids.nationalgeographic.com/kids/games/geographygames/quizyournoodle-geography-facts/
4.1.1. answer
4.1.1.1. tell which answer is which
4.1.2. pictures
4.1.2.1. lose
4.1.2.1.1. stay the same
4.1.2.2. win
4.1.2.2.1. change phase
4.1.3. score
4.1.3.1. keeping track
4.2. http://www.sheppardsoftware.com/country_Asia_caps_L_click.html
4.2.1. letters
4.2.1.1. Country names
4.2.2. colors
4.2.2.1. different colors to tell which continent is on
4.2.3. pictures