Carson Dellosa The 100+ Series: Human Body Workbook―Grades 5-8 Science Book, Human Anatomy, Bones, Muscles, Organs, the Nervous System, Health and Nutrition (128 pgs) (Volume 13)

The Human Body: Volume 13 (The 100+ Series)

Biology: Grades 6-12: Volume 3 (100+)

Mark Twain U.S. History Workbook—Grades 6-12 American History, People and Events From 1865-Present With Maps and Timelines, Classroom or Homeschool Curriculum (96 pgs)