What Is the Panama Canal?

The Life of Dr. Seuss: A Biography of Theodor Seuss Geisel Just for Kids!

Who Was Louis Armstrong?

Where Is the Empire State Building?

Who Was William Shakespeare?

What Was the Hindenburg?

Dr. Seuss

What Was the Great Depression?

Who Was Jane Austen?

Who Was Abraham Lincoln?

Where Is Alcatraz?

What Was the Great Chicago Fire?

I Am Walt Disney (I Am #11)

Who Was Sally Ride?

Who Was Isaac Newton?

It Came From Ohio!: My Life As a Writer

What Was the Wild West?

Pitbull

Where Is the Tower of London?

Bomb: The Race to Build--and Steal--the World's Most Dangerous Weapon (Newbery Honor Book & National Book Award Finalist)