Home › Science › Comparisons

R.E.A.L. Science Odyssey vs Real Science-4-Kids (Gravitas Publications)

Two homeschool science programs, compared on what actually decides the fit: creation and faith content, teaching style, and how much you'll teach.

Updated September 2026 · based on parent reviews and publisher information

The short answer

Choose R.E.A.L. Science Odyssey if…

  • Teacher involvement: Plenty: I teach it
  • Homeschool method: Classical

Choose Real Science-4-Kids (Gravitas Publications) if…

  • Creation and faith content: Christian, open to an old earth
  • Creation and faith content: Christian, young-earth creation

Still torn? Answer a few questions and see how both rank for your child, side by side.

Compare for my child

Side by side

R.E.A.L. Science OdysseyReal Science-4-Kids (Gravitas Publications)
GradesK–10thK–9th
Creation/faithNo religious content; teaches evolutionWorldview-neutral: leaves origins to parents
ApproachHands-on labs with short readings, lab sheets and notebookingTextbook chapters with one hands-on experiment per chapter
Who teachesThe parent teachesThe parent teaches
Parent prepHigh (parent preps, presents and supervises most labs)Moderate (gather household lab supplies each week)
Screen timeMostly offline (books and paper)Mostly offline (books and paper)
Video lessonsNone: print or PDF lessons with hands-on labsNone: book-based; the digital dashboard holds lesson plans and printables
Cost$87.99: Biology 1 print course (grades 2–5, 36 weeks); household supplies extra$184: Science Book 3 (grades 3–5) 3-Book Print Trio: textbook, student pages, teacher pages
Parents love
  • Truly secular and fact-based
  • Real labs that teach the scientific method
  • Works for parents without a science background
  • Real terms from the start (atoms, energy, force)
  • Labs use mostly household items
  • Neutral on origins, so it fits many families
Common complaints
  • Parent must plan and supervise most lessons
  • Some supplies are hard to source
  • No tests or quizzes included
  • Some student questions have no answer key
  • Some parents find some books too thin
  • Younger or weaker readers need a parent reading along

What parents say

R.E.A.L. Science Odyssey

Families, especially secular ones, praise the real labs, the steady focus on the scientific method, and a friendly tone that works even for parents without a science background. The trade-off is heavy parent involvement: labs need planning, some supplies are hard to find, some are messy, and a few math tasks may stretch younger students.

Real Science-4-Kids (Gravitas Publications)

Parents value the real science vocabulary, the clear short chapters, and labs that use household items and usually work. Critics find some books too light and quickly finished, point to student questions with no answer key, and note that younger children need a lot of reading help. Religious families also note that it deliberately leaves God and origins out.

Questions parents ask

Is R.E.A.L. Science Odyssey or Real Science-4-Kids (Gravitas Publications) better?

Neither is better for every child. R.E.A.L. Science Odyssey is the stronger fit for plenty; classical. Real Science-4-Kids (Gravitas Publications) is the stronger fit for christian, open to an old earth; christian, young-earth creation.

Is R.E.A.L. Science Odyssey or Real Science-4-Kids (Gravitas Publications) creationist?

R.E.A.L. Science Odyssey: no religious content; teaches evolution. Real Science-4-Kids (Gravitas Publications): worldview-neutral: leaves origins to parents.

Which costs less, R.E.A.L. Science Odyssey or Real Science-4-Kids (Gravitas Publications)?

R.E.A.L. Science Odyssey: $87.99: Biology 1 print course (grades 2–5, 36 weeks); household supplies extra. Real Science-4-Kids (Gravitas Publications): $184: Science Book 3 (grades 3–5) 3-Book Print Trio: textbook, student pages, teacher pages.

Sources (17)

Summaries are in our own words.