2 books · Ages 6–10 · Chapter Books
When They Were Kids is a 2-book series for ages 6–10 by Mark Weakland. Each book stands alone — start anywhere.
Start anywhere — each book stands alone.
That said, When Martin Luther King Jr. Wore Roller Skates and When Neil Armstrong Built a Wind Tunnel are great first picks.
No particular order needed — browse and pick what catches your eye.