Where Is California?
Explore California's vibrant history, culture, and natural wonders in a journey from Hollywood to national parks.
Book Series · 28 Books
In order from Where Is California? to Where Is Wyoming?. Part of Who Was . . . ?.
The Who HQ: The 50 States series is a set of 28 chapter books by Who HQ, published between 2025 and 2027. Written for ages 8–12, most books run about 55 pages.
Explore California's vibrant history, culture, and natural wonders in a journey from Hollywood to national parks.
28 books · Published 2025–2027
Explore California's vibrant history, culture, and natural wonders in a journey from Hollywood to national parks.
Uncover Florida's secrets, from space pioneers to the Everglades' mysteries.
Uncover Georgia's rich history, from ancient mounds to Civil War tales and cultural icons.
Explore Illinois' rich history, culture, and unique landmarks, from presidents to prehistoric wonders.
Explore New York's rich history, culture, and iconic landmarks in a captivating journey through the Empire State.
Uncover Ohio's pivotal role in history and its unique cultural legacy.
Uncover Pennsylvania's rich history, from chocolate to revolutions.
Explore Texas's rich history, culture, and unique landmarks.
Explore Arizona's rich history, culture, and natural wonders in a captivating journey through the Grand Canyon State.
Uncover Michigan's rich history, culture, and geography in a unique exploration of this water-rich state.
Explore New Jersey's rich history, iconic landmarks, and quirky facts.
Explore North Carolina's rich history, culture, and iconic landmarks.
Explore Tennessee's rich history, culture, and natural wonders.
Explore Virginia's rich history, culture, and landmarks in a captivating journey through time.
Explore Washington's rich history, culture, and iconic landmarks.
Explore Colorado's rich history, culture, and landmarks in a captivating journey through the Centennial State.
Explore Indiana's rich history, culture, and landmarks in a captivating journey through the Hoosier State.
Explore Maryland's rich history, culture, and landmarks in a captivating journey.
Uncover Massachusetts' rich history, culture, and quirky facts.
Explore Missouri's rich history, culture, and landmarks.
Uncover Puerto Rico's rich history, culture, and natural wonders.
Explore Wisconsin's rich history, culture, and quirky traditions.
From a historic bus boycott to the first 911 call, this Southern state made history.
Gray wolves, hockey fans and the start of a mighty river fill this northern state.
Ancient oaks, Gullah Geechee heritage and the Civil War's first shots shape this coastal state.
Gold vaults, horse races and the world's longest cave are all in this state.
Mardi Gras, Tabasco sauce and centuries of history fill this Gulf Coast state.
Geysers, bucking broncos and the first women voters fill America's least populated state.
There are 28 books in the Who HQ: The 50 States series. It began with Where Is California? in 2025, and the newest book, Where Is Wyoming?, was published in 2027.
The series is best for ages 8–12, based on the age ranges of the individual books.
The people who bring Who HQ: The 50 States to life.
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