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Books in Series Order

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What Is Juneteenth?
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What Is Juneteenth?
by Kirsti Jewel, Who HQ
What Was the Holocaust?
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What Was the Holocaust?
by Gail Herman, Who HQ
What Was Reconstruction?
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What Was Reconstruction?
by Sherri L. Smith, Who HQ, Tim Foley (Illustrator)
What Was the Great Chicago Fire?
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What Was the Great Chicago Fire?
by Janet B. Pascal, Who HQ
What Is the Women's World Cup?
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What Is the Women's World Cup?
by Gina Shaw, Who HQ, Ted Hammond (Illustrator)
What is Climate Change?
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What is Climate Change?
by Gail Herman, Who HQ
What Was the Berlin Wall?
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What Was the Berlin Wall?
by Nico Medina, Who HQ, Stephen Marchesi (Illustrator)
What Was Pompeii?
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What Was Pompeii?
by Jim O'Connor, Who HQ, John Hinderliter (Illustrator)
What Is the Constitution?
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What Is the Constitution?
by Patricia Brennan Demuth, Who HQ, Tim Foley (Illustrator)
What Was the Wild West?
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What Was the Wild West?
by Janet B. Pascal, Who HQ, Stephen Marchesi (Illustrator)
What Was the Great Molasses Flood of 1919?
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What Was the Great Molasses Flood of 1919?
by Kirsten Anderson, Who HQ, Dede Putra (Illustrator)
What Are the Ten Commandments?
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What Are the Ten Commandments?
by Yona Zeldis McDonough, Who HQ, Tim Foley (Illustrator)
What Is a Presidential Election?: 2024 Edition Pre-Order Now
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What Is a Presidential Election?: 2024 Edition
by Douglas Yacka, Who HQ
What Was the Battle of Gettysburg?
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What Was the Battle of Gettysburg?
by Jim O'Connor, Who HQ, John Mantha (Illustrator)
What Was World War I?
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What Was World War I?
by Nico Medina, Who HQ, Dede Putra (Illustrator)

All Books in This Series

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Title: What Is LEGO?, Author: Jim O'Connor
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What Is LEGO?
by Jim O'Connor, Who HQ, Ted Hammond (Illustrator)
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Paperback $5.99
Title: What Was World War I?, Author: Nico Medina
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What Was World War I?
by Nico Medina, Who HQ, Dede Putra (Illustrator)
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Paperback $7.99
Title: What Is Nintendo?, Author: Gina Shaw
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What Is Nintendo?
by Gina Shaw, Who HQ, Andrew Thomson (Illustrator)
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Paperback $5.99
Title: What Was the Titanic?, Author: Stephanie Sabol
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What Was the Titanic?
by Stephanie Sabol, Who HQ, Gregory Copeland (Illustrator)
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Paperback $5.99
Title: What Is Juneteenth?, Author: Kirsti Jewel
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What Is Juneteenth?
by Kirsti Jewel, Who HQ, Manuel Gutierrez (Illustrator)
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Paperback $7.99
Title: What Are the Summer Olympics?, Author: Gail Herman
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What Are the Summer Olympics?
by Gail Herman, Who HQ, Stephen Marchesi (Illustrator)
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Paperback $7.99
Title: What Is the Super Bowl?, Author: Dina Anastasio
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What Is the Super Bowl?
by Dina Anastasio, Who HQ, David Groff (Illustrator)
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Paperback $5.99
Title: What Was D-Day?, Author: Patricia Brennan Demuth
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What Was D-Day?
by Patricia Brennan Demuth, Who HQ, David Grayson Kenyon (Illustrator)
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Paperback $7.99
Title: What Was Pearl Harbor?, Author: Patricia Brennan Demuth
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What Was Pearl Harbor?
by Patricia Brennan Demuth, Who HQ, John Mantha (Illustrator)
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Paperback $7.99
Title: What Were the Twin Towers?, Author: Jim O'Connor
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What Were the Twin Towers?
by Jim O'Connor, Who HQ, Ted Hammond (Illustrator)
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Paperback $5.99
Title: What Was the Gold Rush?, Author: Joan Holub
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What Was the Gold Rush?
by Joan Holub, Who HQ, Tim Tomkinson (Illustrator)
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Paperback $5.99
Title: What Was the Holocaust?, Author: Gail Herman
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What Was the Holocaust?
by Gail Herman, Who HQ, Jerry Hoare (Illustrator)
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Paperback $5.99
Title: What Is the World Cup?, Author: Bonnie Bader
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What Is the World Cup?
by Bonnie Bader, Who HQ, Stephen Marchesi (Illustrator)
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Paperback $7.99
Title: What Was the Age of the Dinosaurs?, Author: Megan Stine
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What Was the Age of the…
by Megan Stine, Who HQ, Gregory Copeland (Illustrator)
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Paperback $5.99
Title: What Is Climate Change?, Author: Gail Herman
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What Is Climate Change?
by Gail Herman, Who HQ, John Hinderliter (Illustrator)
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Paperback $5.99
Title: What Is the Statue of Liberty?, Author: Joan Holub
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What Is the Statue of Liberty?
by Joan Holub, Who HQ, John Hinderliter (Illustrator)
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Paperback $7.99
Title: What Were the Shark Attacks of 1916?, Author: Nico Medina
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What Were the Shark Attacks of…
by Nico Medina, Who HQ, Tim Foley (Illustrator)
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Paperback $7.99
Title: What Was the Underground Railroad?, Author: Yona Zeldis McDonough
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What Was the Underground…
by Yona Zeldis McDonough, Who HQ, Lauren Mortimer (Illustrator)
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Paperback $5.99
Title: What Is NASA?, Author: Sarah Fabiny
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What Is NASA?
by Sarah Fabiny, Who HQ, Ted Hammond (Illustrator)
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Paperback $5.99
Title: What Is the Women's Rights Movement?, Author: Deborah Hopkinson
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What Is the Women's Rights…
by Deborah Hopkinson, Who HQ, Laurie A. Conley (Illustrator)
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Paperback $5.99

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