2 books · Ages 8–14 · Chapter Books
Science Behind Sports is a 2-book series for ages 8–14 by Amanda Lanser. Each book stands alone — start anywhere.
Start anywhere — each book stands alone.
That said, Home Run: The Science Behind Baseball's Most Amazing Plays and The Science Behind Swimming, Diving, and Other Water Sports are great first picks.
No particular order needed — browse and pick what catches your eye.