F-35 Lightning II

Mini Astronaut's Handbook

UAVs: Unmanned Aerial Vehicles

Hitler's Last Days: The Death of the Nazi Regime and the World's Most Notorious Dictator

Navy

The One That Got Away - Junior edition

AC-130H/U Gunship

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

F/A-18 Super Hornet

Stay Where You Are And Then Leave

F-22 Raptor

Kiss the Dust

Events Leading To World War I

What Was the Battle of Gettysburg?

Battles Of World War I

Unlocking the Universe

Abrams Tanks

What Was Pearl Harbor?

Humvees

Where Is the Bermuda Triangle?