Knowledge Encyclopedia Space!: The Universe as You've Never Seen it Before

Mini Astronaut's Handbook

Timelines of Everything: From woolly mammoths to world wars

Who Was Marco Polo?

Amundsen, the polar explorer

Astronomical!: An Awesome Encounter with the Wonders of the Universe

Who Was Thomas Alva Edison?

Space: a children's encyclopedia

Who Is Bill Gates?

How Everything Works: From Brain Cells to Black Holes

Barbie Developer: Ruth Handler: Ruth Handler

Children's Book of Philosophy

Unlocking the Universe

The Periodic Table Book: A Visual Encyclopedia of the Elements

Who Was Alexander Graham Bell?

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

Who Were the Wright Brothers?

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

Who Was Neil Armstrong?