Who Were the Accused Witches of Salem?: And Other Questions about the Witchcraft Trials

The World of Minecraft

How Did Slaves Find a Route to Freedom?: And Other Questions about the Underground Railroad

Who Was Marco Polo?

Why Did the Pilgrims Come to the New World?: And Other Questions about the Plymouth Colony

Amundsen, the polar explorer

What Are the Articles of Confederation?: And Other Questions about the Birth of the United States

The World of Pokémon

Mysteries of Pompeii

The discovery of America

Mysteries of Easter Island

The World of Mario Bros.

A Journey with Juan Ponce de León

Timelines of Everything: From woolly mammoths to world wars

Japanese American Internment Camps

Science Olympiad Workbook - Class 5

We Visit Yemen

What Was the Lewis and Clark Expedition?

The Story of Sacajawea: Guide to Lewis and Clark

Science Olympiad Workbook - Class 3