автор: Woody Sobey

поддержка
Woody Sobey is the state coordinator for Invent Idaho, a state-wide invention competition for grade school students, and the director of education for the Discovery Center of Idaho. He lives in Boise, Idaho.




2 Электронные книги Woody Sobey

Ed Sobey & Woody Sobey: The Way Toys Work
If you»ve ever wondered how an Etch A Sketch writes on its gray screen, or why a boomerang comes back, or how an R/C car responds to a radio controller, now you»ll have your answers. The Way Toys W …
EPUB
DRM
€14.11
Ed Sobey & Woody Sobey: The Way Toys Work : The Science Behind the Magic 8 Ball, Etch A Sketch, Boomerang, and More
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 scie …
PDF
английский
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€15.35