A Street Through Time: A 12,000 Year Journey Along the Same Street

Who Was Marco Polo?

Knowledge Encyclopedia History!: The Past as You've Never Seen it Before

Amundsen, the polar explorer

Incredible History Wonders of the World: The Past Brought Back to Life

Disney Pixar Character Encyclopedia Updated and Expanded

Knowledge Encyclopedia Plants and Fungi!: Our Growing World as You've Never Seen It Before

Science Encyclopedia Astronomy and Space

What's Where on Earth? Atlas: The World as You've Never Seen It Before!

Star Wars Character Encyclopedia Updated And Expanded Edition

Ancient Egypt

The discovery of America

History as it Happened: A Map-by-Map Guide

Science Encyclopedia Mathematics

Knowledge Encyclopedia Science, 2nd Edition

Science Encyclopedia Human Life

Eyewitness Encyclopedia of Everything: The Ultimate Guide to the World Around You

What Was the Lewis and Clark Expedition?

Space: a children's encyclopedia

The Story of Sacajawea: Guide to Lewis and Clark