کتاب های Ed Sobey
درباره نویسنده
The Way Toys Work: The Science Behind the Magic 8 Ball, Etch A Sketch, Boomerang, and More
Ed Sobey; Woody Sobey, 2008
A Field Guide to Automotive Technology
Ed Sobey, 2009
A Field Guide to Household Technology
Ed Sobey, 2006
Solar Cell and Renewable Energy Experiments
Ed Sobey, 2011
