Education World-Professional Development Center http://www.educationworld.com
Reading A-Z, Your Reading Resource Center http://www.readinga-z.com/allbooks/index.html
Beth Newingham-This site has great ideas for 3rd grade teachers http://hill.troy.k12.mi.us/staff/bnewingham/myweb3/
Pete's PowerPoint Station-thousands of PowerPoints! http://www.pppst.com/index.html
The Busy Teacher's Cafe-Free printables http://www.busyteacherscafe.com/index.htm
Crayola http://www.crayola.com/
Teach-nology http://teach-nology.com/subjects/math/teachers/
Reading Rockets http://www.readingrockets.org
TLS Books-Third Grade Printables http://www.tlsbooks.com/thirdgradeworksheets.htm