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Building Your Bridge Building Basics
In this technology activity, students examine the basic principles of bridge building design in order to answer the nine questions with the help of the web links on page 2.
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Bridges
Ninth graders use model-building to help comprehend the forces and phenomena at work in the world around them. They describe gravity as a universal force that pulls everything toward the center of the earth. Students distinguish between...
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What Structural Challenges Do Bridge Builders Face Today?
Young scholars investigate the process of constructing a bridge. They study the meaning of structural force and draw pictures of examples. Students identify the types of building materials have been used in history to construct bridges...
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Galloping Gertie
Young scholars use the internet to discover what a galloping gertie is. After reading an article, they answer questions and view a slideshow of various bridge designs. They examine what happened to the structure when the bridge...
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Let's Settle It!
Students investigate and record data about sedimentation rates. They make a sedimentation bottle using aquarium gravel, sand and potting soil. They discuss the sedimentation rates that they see in their bottles.
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Hang in There
Students view a video clip about bridges. They examine the cables that stablize the Golden Gate Bridge. They relate this concept to elevators.
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Bridging the Gap
Students explore the role that bridges play in our society. They conduct an investigation to examine the various shapes and functions of bridges. They determine which type of bridge would best suit a given scenario.
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Bridges: Local, National and Global Connections
Fifth graders examine the role of bridges in commerce and transportation. They create a schedule for building a bridge and how much money it would take to build one.
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The Bridge Challenge
Students identify important structural elements in bridges. They use a worksheet and websites to investigate different types of bridges and variable factors that relate to building a bridge.
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BRIDGE CONSTRUCTION
Students explore how to build a bridge and test how much weight it can support.
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Build and Test
Students display what they have learned about bridges as they construct their bridge. They present their projects to the rest of the class. They compare and contrast the construction of the bridges.
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Suspension Bridge Construction
Students build a model of a suspension bridge and test the amount of weight it support. They identify different types of bridges: suspension, arch, girder, truss, cantilever, cable-stayed and moveable.