Pam Walker, a teacher at Alexander High School in Douglasville, Georgia, has been in the science classroom since 1981. In 2007, Pam Walker was named the Georgia Teacher of the Year.

Elaine Wood teaches at Chapel Hill High School in Douglasville, Georgia.

Pam and Elaine are co-authors of dozens of science teacher resource books including Crime Scene Investigations, Real-Life Science Activities for Elementary Grades, Crime Scene Investigations, Real-Life Science Labs for Grades 6–12, and Science Sleuths, all from Jossey-Bass.