42 books in series

What was...?

What was...? is a 28-book series first released in 2013 with contributions by Sarah Fabiny, Who Hq, and 26 others.

What Are Castles and Knights?
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1 Reader

What Is Congress?

2021 • 1 Reader

What Is Rock and Roll?

2017 • 2 Readers • 129 pages 5

What Was D-Day?

2015 • 2 Readers • 114 pages

What Was Stonewall?

2019 • 2 Readers • 112 pages

What Was Woodstock?

2016 • 2 Readers • 129 pages 5

What Was the Age of the Dinosaurs?

2017 • 2 Readers 5

What Was the Alamo?

2013 • 2 Readers

What Was the Berlin Wall?

2019 • 2 Readers • 129 pages

What is the constitution?

2018 • 1 Reader • 130 pages