17 books · Ages 7–14 · Graphic Novels, Chapter Books
Max Axiom, Super Scientist is a 17-book series for ages 7–14 by Thomas K. Adamson. Each book stands alone — start anywhere.
Start anywhere — each book stands alone.
That said, A Crash Course in Forces and Motion and Lessons in Science Safety are great first picks.
No particular order needed — browse and pick what catches your eye.