Homework Helper Sites

Jefferson Lab Homework Helpers
Student Zone includes elements, atoms, science & math games
http://education.jlab.org/indexpages/index.php
(some elementary; Middle – 12+)

Homework Helper
Search question and answers from categories or pose a question
http://www.homeworkhelper.ca/ (middle/high school)

Lexington Public Library
Live homework help as well as topical homework links http://www.lexpublib.org/homework/

National Institute of Environmental Health Sciences
NIH Booklets, fact sheets, interviews with researchers, news, etc.
http://www.niehs.nih.gov/health/scied/students/homework.cfm
(Categorized by grade level K-12+)

Homework Center
Includes subject, skills, tools and reference sections
http://www.factmonster.com/homework/ (elementary/middle)

UK Center for Applied Energy Research - Science Fair Energy Projects
http://www.caer.uky.edu/liblinks.shtml#edfairs