What is Astrobiology?
http://www.astroclassroom.org/New-Pages/Home.html

Astrochemistry in the Classroom
Astrochemistry Examples in the Classroom

For Teachers - Astrobiology in Secondary Classroom" (ASC):
http://www.astroclassroom.org/New-Pages/For-Teachers.html

Life on Earth....and Elsewhere? - Educator Resource Guide for Hands-On Activities for Grades 5-8
http://astrobiology.nasa.gov/nai/education-and-outreach/products-and-resources/life-on-earthand-elsewhere/

Astrobiology Products and Resource
http://astrobiology.nasa.gov/nai/education-and-outreach/products-and-resources/

GSFC Visitors' Center: Lunar and Meteorite Samples for Loans
http://www.nasa.gov/centers/goddard/visitor/loan/index.html

NASA Educator Resource Center Network (ERCN) page
http://www.nasa.gov/audience/foreducators/ERCN.html