PDF, EPUB, Mobipocket
Published Apr 2007
PDF, EPUB
Published Oct 2007
PDF, EPUB, Mobipocket
Published Jun 2006
Trade Paper, PDF, EPUB, Mobipocket
Published Dec 2001
Trade Paper
Published Aug 2005
Trade Paper, PDF, EPUB, Mobipocket
Published Mar 2013
There’s more than one way to power a toy boat. Electric motors, balloons, gears, water jets, belt drives, chemical reactions, steam, and even gravity can be used to propel a small ship across a pool. Also, the boats’ propellers and paddles can be side-mounted or at the stern, or even sit above the waterline, like a fan-powered swamp boat. The Motorboat Book will show children how to build more than 20 different models through step-by-step instructions with clear photos. And if they’d rather travel under the water than over it, the book has 6 different submarine projects.
In addition to the boatbuilding activities, author Ed Sobey includes instructions on how to build an “ocean” to test the boats, as well as accessories such as four different water pumps, waterproof battery and motor cases, and a working foghorn. Most of the boats are built from recycled and easy-to-find materials, but an appendix lists local and online sources for wire, plastic propellers, small motors, and more. Educators will appreciate the Meeting Science Standards summary at the end of the book.
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Published Apr 2010
If you’ve ever wondered how a microwave heats food, or why aluminum foil is shiny on one side and dull on the other, or whether it is better to use cold or hot water in a garbage disposal, you should read The Way Kitchens Work. Modern kitchens are hi-tech marvels, with more machinery than any other room in the house. Each of the 50+ entries includes its history, interesting trivia, and a discussion of the technology involved.
Readers will also enjoy reviewing the utensils’ and appliances’ original patent blueprints, as well as photos of the “guts” of these culinary tools. The author even includes odd side stories, such as how the waffle iron played a role in the founding of Nike, how you can reset a turkey timer, and why socialite Josephine Cochran really invented the dishwasher in 1886--it wasn’t because she wanted to ease the burden of her servants, but because she wanted a device that would avoid the unsightly chips associated with hand washing.
And finally, for those whose stovetop skills are still in development, Sobey provides information on the invention and use of the smoke detector and hand-held fire extinguisher.
Trade Paper, PDF, EPUB, Mobipocket
Published May 2008
A Selection of the Scientific American Book Club
Profiling 50 of the world’s most popular playthings—including their history, trivia, and the technology involved—this guide uncovers the hidden science of toys. Discover how an Etch A Sketch writes on its gray screen, why a boomerang returns after it is thrown, and how an RC car responds to a remote control device. Leaving no detail unrevealed, the guide includes original patent-application blueprints and photos of the “guts” of several devices. Inventors and museum curators also offer their observations of favorite gizmos while dispelling (or confirming) several toy legends. Complete with explanations of do-it-yourself experiments and tips on reverse engineering old toys to observe their interior mechanics, this entertaining and informative reference even provides pointers on how budding toy makers can build their own toys using only recycled materials and a little ingenuity.
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Published Jun 2011
Admit it: you love to explore how things work. Screwdriver and pliers in hand, no castoff electronics or old appliances are safe. But once you’ve pulled apart your prey, do you really just want to screw it back together again . . . assuming you could? Unscrewed is the perfect resource for all UIYers—Undo It Yourselfers—looking to salvage hidden treasures or repurpose old junk.
Author Ed Sobey will show you how to safely disassemble more than 50 devices, including: Laser Printer, Radio-Controlled Car, Zip Drive, Videocassette Recorder, Paper Shredder, Audiocassette Player, Electric Drill, Computer Mouse, Keyboard, Fax Machine, Joystick, Floppy Drive, Videocassette Camera, Electric Clock, and More!
Each deconstruction project includes a “treasure cache” of the components to be found, a required tools list, and step-by-step instructions, with photos, on how to extract the working components. It also includes suggestions on how to repurpose your electronic finds. Why pay good money to an electronics store when you probably already have what you need in that old VCR, printer, or hair dryer? Fight the mindset of planned obsolescence—there’s technological gold in that there junk!