8-9 years

The What Do We Know About? series explores the mysterious, the unknown, and the unexplained. Are dragons fact or legend? Find out everything we kno...

Being brave at the right time means overcoming fears - and finding out that amazing things can happen when you take a chance! For ages 5-8 yrs, by ...

ALA Notable Children's Book Regional Indie Bestseller Audie Award Winner Edgar Award Nominee Cybils Award Nominee YALSA Best Fiction for Young Adu...

Have you ever wondered how AI came to be? How did ChatGPT develop? Who is “Siri”? Find out everything you need to know about the rise of AI and adv...

From the #1 New York Times bestselling series comes the latest title in the Who HQ Now format for trending topics. It tells the history of a politi...

Relive the moments when African Americans fought for equal rights, and made history.Even though slavery had ended in the 1860s, African Americans w...

Learn more about what climate change means and how it's affecting our planet.The earth is definitely getting warmer. There's no argument about that...

Whether Congress is in session or not, here is an enthralling overview about the branch of our government closest to average Americans.Best-selling...

How did Zeus come to rule the sky? How did Poseidon become the god of the sea? Learn all about the myths and legends of Greek mythology in this dra...

Find out how these fun, stackable blocks became the most popular toys in the world.The LEGO toy company was founded in 1934 by a Danish carpenter w...

Find out all about NASA in this out-of-this-world addition to the What Was? series. The National Aeronautics and Space Administration, better known...

The game is on! Get your hands on this book about one of the most influential companies in the video game industry.Founded in 1889, Nintendo starte...

We the people at Who HQ bring readers the full story--arguments and all--of how the United States Constitution came into being. Signed on September...

Step back in time to the birth of the United States of America and meet the real-life rebels who made this country free!On a hot summer day near Ph...

In 1876, France decided to give the United States a very big and very special present--the Statue of Liberty. The gift was to commemorate the 100th...

Hear ye, hear ye! Get ready to learn all about the most powerful court in the United States.Ever since it was established in 1789, the United State...

Land ho! Discover what the Age of Exploration was all about in this wonderful addition to the bestselling Who HQ series!Before the fifteenth centur...

A terrifying attack! On December 7, 1941, Japanese war planes appeared out of nowhere to bomb the American base at Pearl Harbor in Hawaii. It was a...

How did a spontaneous protest outside of a New York City bar fifty years ago spark a social movement across America? Find out about the history of ...

Travel back to the time when the mighty dinosaurs ruled the earth.The Age of Dinosaurs began about 250 million years ago. In the beginning they wer...

The Berlin Wall finally came down in 1989. Now readers can find out why it was built in the first place; and what it meant for Berliners living on ...

Learn more about the history of the feast that started off as a harvest celebration and has now become a national holiday.After their first harvest...