Structural Engineering: Bridges & Skyscrapers

Available from The Red Balloon Company when we last checked. Sold from the shop’s own store; the price there is the one that counts.

Are you purchasing for a tax-exempt organization? Follow our instructions for Tax Exempt Purchases . Are you ordering for a school or classroom setting? Check out the Structural Engineering - Classroom Bundle 10-Pack for use with up to 30 students. Do you ever wonder how bridges span huge distances and how skyscrapers stay standing? Structural engineers use physics and their knowledge of the properties of building materials and geometric shapes to design structures with sufficient strength and s