General Science, Grades 5 - 8 (Daily Skill Builders)

Mark Twain Grades 5-8 General Science WorkBook, Solar System, Weather, Energy, Natural Disasters, and Biology Textbook, Classroom or Homeschool Curriculum (Volume 3) (Daily Skill Builders)

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)

Carson Dellosa The 100 Series: Biology Workbook—Grades 6-12 Science, Matter, Atoms, Cells, Genetics, Elements, Bonds, Classroom or Homeschool Curriculum (128 pgs) (Volume 3)