Whoosh Boom Splat: Build Jam Jar Jets, Elastic Zip Cannons, Clothespin Snap Shooters, and More Legendary Launchers

Defending Your Castle: Build Catapults, Crossbows, Moats, Bulletproof Shields, and More Defensive Devices to Fend Off the Invading Hordes

Absinthe and Flamethrowers: Projects and Ruminations on the Art of Living Dangerously

Mini Weapons of Mass Destruction: Build a Secret Agent Arsenal

Gonzo Gizmos: Projects & Devices to Channel Your Inner Geek

Ready the Cannons!: Build Wiffle Ball Launchers, Beverage Bottle Bazookas, Hydro Swivel Guns, and Other Artisanal Artillery

Mini Weapons of Mass Destruction: Build and Master Ninja Weapons

Adventures from the Technology Underground: Catapults, Pulsejets, Rail Guns, Flamethrowers, Tesla Coils, Air Cannons, and the Garage Warriors Who Love Them

Mini Weapons of Mass Destruction 3: Build Siege Weapons of the Dark Ages

Rubber Band Engineer: Build Slingshot Powered Rockets, Rubber Band Rifles, Unconventional Catapults, and More Guerrilla Gadgets from Household Hardware

Mini Weapons of Mass Destruction: Build Implements of Spitball Warfare

Unscrewed: Salvage and Reuse Motors, Gears, Switches, and More from Your Old Electronics

52 Random Weekend Projects: For Budding Inventors and Backyard Builders

Tesla For Beginners

Operation Paperclip: The Secret Intelligence Program that Brought Nazi Scientists to America

Every Tool's a Hammer: Life Is What You Make It

Molecules: The Elements and the Architecture of Everything

Atmospheric Monitoring with Arduino: Building Simple Devices to Collect Data About the Environment

Not Even Wrong: The Failure of String Theory and the Continuing Challenge to Unify the Laws of Physics