Helpful Links:
Homework Helper- created by a student and his dad- http://school.discovery.com/homeworkhelp/bjpinchbeck
Discovery WebMath-helps students find answers to difficult math problems
http://school.discovery.com/homeworkhelp/webmath
Cool Science- this site shows kids how to investigate scientific topics
A review of Research on ProblemBasedLearning
http://www.k12reform.org/foundation/pbl/research
Fact Monster- help with math and other subjects
Tutor,com- more homework help
The MATH forum
Encarta
Homework Helper