Here are some links that you and your children may find helpful:

 

Helping Your Child Learn Responsible Behavior with activities for children  www.kidsource.com/kidsource/content/behavior.html

Dictionaries:
http://www.amathsdictionaryforkids.com/
http://www.mathwords.com/
 
Activities and Tools:
http://illuminations.nctm.org/
http://nlvm.usu.edu/en/nav/vlibrary.html
 
Resource for Fifth/Sixth Grade Parents:
http://www.figurethis.org/fc/family_corner.htm

 

Fact Monster 

www.factmonster.com/
 
Fun Brain 

www.funbrain.com
 
Scholastic 

www.eduplace.com

KidsClick! 

http://www.kidsclick.org/
 
Flash Cards for Kids 

www.edu4kids.com/index.php?TB=2&page=12
 
Internet for Kids www.internet4classrooms.com/kindergarten_links.htm (kinder)

www.internet4classrooms.com/month2month.htm (grade level)
 
Reading
Reading Rockets  

www.readingrockets.org/article.php?ID=508
 
Reading Tip Sheets for all levels http://www.colorincolorado.org/guides/readingtips
 
Interactive Grade Level Activities
http://www.uen.org/News/article.cgi?category_id=2&article_id=1352
 
Summer Reading     

http://www.rif.org/summer/