About This

• Build 13 fully-functioning replicas of real-world bridges
• Provides hands-on study of bridge history, function, structural design, geometry and strength
• Includes 207 K'NEX parts and pieces packaged in a convenient storage bin
• Designed for grades 3-5; includes building instructions and comprehensive Teacher's Guide
• Aligned to STEM (science, technology, engineering, and math) concepts and Common Core standards