2 books · Ages 4–8 · Chapter Books
Facts vs. Opinions vs. Robots is a 2-book series for ages 4–8 by Michael Rex. Each book stands alone — start anywhere.
Start anywhere — each book stands alone.
That said, Facts vs. Opinions vs. Robots and Wants vs. Needs vs. Robots are great first picks.
No particular order needed — browse and pick what catches your eye.