Individual Semesters: $84.35 each
Both Semesters (entire year): $159.70
Both semesters are available in a K-6th grade version
or a Junior/Senior High School version.
"There are beautiful pictures from NASA and facts and figures that will make your head explode. Each unit also has discussion questions and suggested activities to go
along with the study. I found the units to be thorough and easily adaptable to children of all ages."
— John Wilkerson, The Wired Home School
"Thank you. My daughter loves your CDs. I get nothing but fact recitations for days afterwards. She had a difficult time in choosing the next course she wanted to
—Homeschool Mom, Tammy