Build a Better Mousetrap: Make Classic Inventions, Discover Your Problem Solving Genius, and Take the Inventor's Challenge
Full Title: | Build a Better Mousetrap: Make Classic Inventions, Discover Your Problem Solving Genius, and Take the Inventor's Challenge |
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ISBN: | 0471395382 |
ISBN13: | 9780471395386 |
List Price: | USD $13.63 |
Authors: |
Kassinger, Ruth |