Curriculum

http://www.montessori.edu/homeschooling.html

Language Arts

Montessori based Lessons 

The Well Trained Mind

Penmanship

http://www.hwtears.com/

Science

www.sonlight.com

Internet resources - Anatomy 

Cultural Studies

Various sources - Eastern Hemisphere

Mathematics 

ShillerMath

http://www.teachingtextbooks.com/Default.htm