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20 sensational projects to make from plastic bottles.

Author and toy designer John Austin provides detailed, step-by-step instructions with diagrams to show stealth warriors how to build 37 different ninja weapons for the modern era. Each of the projects in Mini Weapons of Mass Destruction 4 are built from common household and office items plastic utensils, markers, clothespins, paper clips, wire hangers, and discarded packaging all clearly detailed on materials lists. Builders are offered a variety...

A man's home is his castle, or so the saying goes, but could it withstand an attack by Attila and the Huns, Ragnar and the Vikings, Alexander and the Greeks, Genghis Khan and the Mongols, or Tamerlane and the Tartars? Backyard Ballistics author William Gurstelle poses this fascinating question to modern-day garage warriors and shows them how to build an arsenal of ancient artillery and fortifications aimed at withstanding these invading hordes. Each...

Written for reasonable risk takers and suburban dads who want to add more excitement to their lives, this daring combination of science, history, and DIY projects explains why danger is good for you and details the art of living dangerously. All of the projectsfrom throwing knives, drinking absinthe, and eating fugu to cracking a bull whip, learning baritsu, and building a flamethrowerhave short learning curves; are human-focused, as opposed to technology-centric;...

This is the definitive guide to designing and building warrior robots like those seen on BattleBots, Robotica, and Robot Wars. It walks robot enthusiasts of all ages step-by-step through the design and building process, enabling them to create any number of customized warrior robots. With a strong emphasis on safety, chapters include designing a robot, choosing materials, radio control systems, electric motors, robot batteries, motor speed controllers,...

Step-by-step instructions to building more than 30 fascinating devices are included in this book for workbench warriors and grown-up geeks. Detailed illustrations and diagrams explain how to construct a simple radio with a soldering iron, a few basic circuits, and three shiny pennies. Instructions are included for a rotary steam engine that requires a candle, a soda can, a length of copper tubing, and just 15 minutes. To use optics to roast a hot...

Combining science, history, and DIY pyrotechnics, this book for the workbench warrior explains humankinds most useful and paradoxical tool: fire. William Gurstelle, author of the bestselling Backyard Ballistics, presents 25 projects with instructions, diagrams, photos, and links to video demonstrations that enable people of all ages to explore and safely play with fire. From Franklins stove to Diesels engine, explosive and fascinating tales are told...

Perfect for the do-it-yourselfer, this handy guide to household electronics gives the weekend workbench enthusiast a multitude of ideas on how to salvage valuable parts from old electronics and turn them into useful gadgets once more. This handbook is loaded with information and helpful tips for disassembling old and broken electronics. Each of the more than 50 deconstruction projects includes a treasures cache of the components to be found, a required...

In this revised and expanded edition, William Gurstelle shows ordinary folks how to build a dozen fun and impressively powerful launchers with inexpensive household and hardware store materials. This new edition includes three new projects along with diagrams, photographs, and fascinating science information. With a strong emphasis on safety, the book also gives tips on troubleshooting and describes each machine's historical origins as well as the...

From the author of Backyard Ballistics comes this new DIY handbook on building cannons and other fun things that shoot, from wiffle ball launchers and beverage bottle bazookas to super-powered water guns and model culverins. It combines military history and physics with do-it-yourself projects. Now ordinary folks can construct a dozen awesome artillery devices in their garage or basement workshops using inexpensive household or hardware store materials...