Any Civil Engineers in the house? Some nice, quality, bridge building kits, for fun or education! More Books & Videos are available in the Media Stuff Section! Bridges 1 $169.99 Balsa Wood Bridges (software) $99.99 Paper Bridges (book) $24.99 Bridges 1 (refill) $99.99 Famous Bridges (videos) $39.99 Copyright © 2003-2009 E-Clec-Tech. All rights reserved. All other materials and logos are copyrighted by their respective owners, or companies.