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Way Toys Work
The Science Behind the Magic 8 Ball, Etch A Sketch, Boomerang, and More
Av Woody Sobey, Ed Sobey
E-bok, 2008
112 kr
Lägg i varukorg
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 Work explains the technology, history, and trivia behind 50 popular toys, with patent blueprints and …
