Inventor's Portfolio Kid Kit [With 3-Ring Binder, Official Seal Stamp and The Story of Inventions Book]
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About the Book
Future inventors are guided through the steps of finding something to invent, protecting your invention, developing the idea, making the prototype and test marketing your product.
Book Details
ISBN-13: 9781601301055
EAN: 9781601301055
Publisher Date: 30/06/2008
ISBN-10: 1601301057
Publisher: Usborne Books