Backyard Ballistics: Build Potato Cannons, Paper Match Rockets, Cincinnati Fire Kites, Tennis Ball Mortars, and More Dynamite Devices

Mini Weapons of Mass Destruction: Build Implements of Spitball Warfare

Mini Weapons of Mass Destruction 2: Build a Secret Agent Arsenal

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

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

Sneaky Uses for Everyday Things

Mini Weapons of Mass Destruction: Make mayhem from your stationery with 35 models to build yourself

The Art of the Catapult: Build Greek Ballistae, Roman Onagers, English Trebuchets, and More Ancient Artillery

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