TeachEngineering
Teach Engineering: Truss Destruction
Students work within constraints to construct model trusses and then test them to failure as a way to evaluate the relative strength of different truss configurations and construction styles. Each student group uses Popsicle sticks and...
PBS
Pbs Building Big: The Skyscraper Challenge
A site for all users interested in the engineering behind the building. Site engages users in a job that requires them to investigate troubled buildings and then figure out how to fix them.
TeachEngineering
Teach Engineering: Natural Frequency and Buildings
Students learn about frequency and period, particularly natural frequency using springs. They learn that the natural frequency of a system depends on two things: the stiffness and mass of the system. Students see how the natural...
TeachEngineering
Teach Engineering: Feel the Stress
Working individually or in groups, students explore the concept of stress (compression) through physical experience and math. They discover why it hurts more to poke themselves with mechanical pencil lead than with an eraser. Then they...
Cornell University
Cornell University: Cornell Center for Materials Research: The Physics of Bridges [Pdf]
Students incorporate their knowledge of civil engineering and physics principles as they design and build a bridge within certain parameters while choosing their own materials.
TeachEngineering
Teach Engineering: Spaghetti Bridge
Civil engineers design and construct structures such as buildings, dams, and bridges. We can explore the field of engineering by making a bridge using spaghetti. This bridge is then tested based on the weight it can carry without breaking.
Science Buddies
Science Buddies: Bridge Building Bonanza: Which Design Wins?
In this activity, you build and test two types of bridges: a simple suspension bridge and a beam bridge. Which bridge design is stronger?
PBS
Pbs Learning Media: Smart Bridges
In this video segment adapted from NOVA scienceNOW, learn about engineering innovations that could help detect a bridge's structural weaknesses before they become dangerous. [5:21]
PBS
Pbs: Nova: Super Bridge
Online companion to a NOVA program on bridges. Includes teacher resources, including a class activity through which students construct and test their own bridge,
PBS
Pbs: The Bridge Challenge
This site from PBS is for any user wanting test their engineering skills. Take a trip to Craggy Rock and help their growing community decide on four new bridges.
TeachEngineering
Teach Engineering: Strength of Materials
Students learn about the variety of materials used by engineers in the design and construction of modern bridges. They also find out about the material properties important to bridge construction and consider the advantages and...
TeachEngineering
Teach Engineering: Bridging the Gaps
Students are presented with a brief history of bridges as they learn about the three main bridge types: beam, arch and suspension. They are introduced to two natural forces - tension and compression - common to all bridges and...
TeachEngineering
Teach Engineering: Show Me the Money
Students learn about the major factors that comprise the design and construction cost of a modern bridge. Before a bridge design is completed, engineers provide overall cost estimates for construction of the bridge. Students learn about...
University of California
University of California: Roman Building Technology and Architecture
This site offers information on Roman Engineering, Roman Baths, Roman Aqueducts, roads, bridges, buildings and concrete.
TeachEngineering
Teach Engineering: Strong as the Weakest Link
To introduce the two types of stress that materials undergo - compression and tension - students examine compressive and tensile forces and learn about bridges and skyscrapers. They construct their own building structure using...
TeachEngineering
Teach Engineering: Balsa Towers
Students will build their own towers using some of the techniques they have learned. The materials will consist of balsa wood and glue. General guidelines are provided, but the students will have a lot of freedom with their design to...
TeachEngineering
Teach Engineering: Boom Construction
Student teams design their own booms (bridges) and engage in a friendly competition with other teams to test their designs. Each team strives to design a boom that is light, can hold a certain amount of weight, and is affordable to...
Yale University
Yale New Haven Teachers Institute: The Physics of Bridges
Introduce learners to physics concepts that engineers use when building a bridge. This curriculum unit includes concepts such as Newton's Third Law, stress on a material, vibration, and resonance. Unit includes lectures, lab activities,...
TeachEngineering
Teach Engineering: Does It Work? Test and Test Again
Testing is critical to any design, whether it be in the creation of new software or building a bridge across a wide river. Despite risking the quality of the design, the testing stage is often hurried in order to get products to market....
Other
Bridge Sight Software: The Bridge Site: Software
This resource provides links to a wide variety of Bridge Engineering Software. Click on the link to learn about the software.
PBS
Pbs Teachers: Suspension Bridge
Compare the strength and practical uses of beam bridges and suspension bridges. Investigate how the cable contributes to the stability and strength of a suspension bridge.
Read Works
Read Works: Building a Bridge
[Free Registration/Login Required] A literary text about two friends who work together to build a bridge. A question sheet is available to help students build skills in reading comprehension.
Other
Pghbridges: Bridge Basics
Site defines four main factors (span, material, placement of the travel surface in relation to structure, and form) that should be considered when designing a bridge.
PBS
Pbs Teachers:paper Bridge
Investigate the forces acting on a support and make adjustments to give a bridge the strength to support its own weight (the dead load) as well as the weight of anything placed on it (the live load).