4 books · Ages 8–14 · Chapter Books
The Book of Experiments is a 4-book series for ages 8–14 by Sean Connolly. Each book stands alone — start anywhere.
Start anywhere — each book stands alone.
That said, The Book of Wildly Spectacular Sports Science and The Book of Potentially Catastrophic Science are great first picks.
No particular order needed — browse and pick what catches your eye.