<?xml version="1.0" encoding="UTF-8"?>
<tem xmlns="http://www.teachengineering.org/tem/elements/1.0/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.teachengineering.org/tem/elements/1.0/ http://www.teachengineering.org/schemas/tem.xsd"><identifier>http://www.teachengineering.org/view_activity.php?url=collection/wpi_/activities/wpi_build_a_scale_model/build_a_scale_model.xml</identifier><docType>activity</docType><format>text/xml</format><language/><title>Build an Approximate Scale Model of an Object</title><creator>Center for Engineering Educational Outreach, </creator><keywords><keyword>dimension</keyword><keyword>measure</keyword><keyword>model</keyword><keyword>proportion</keyword><keyword>prototype</keyword><keyword>scale</keyword><keyword>sketch  </keyword></keywords><vocabulary><word>scale</word><word>model</word><word>sketch</word></vocabulary><summary>Students create models of objects of their choice, giving them skills and practice in techniques used by professionals. They use sketches as they build their objects. This activity facilitates a discussion on models and their usefulness.</summary><engrConnection>
		
			
				Modeling is an important step in the engineering process. Before beginning work on a new project, engineers develop models of what they want the product to look like. Models serve as examples both for those involved in development as well as customers.
			
		
	</engrConnection><learningObjectives><learningObjective>Students learn what a scale model is and how to construct one.  </learningObjective><learningObjective>Students learn about the uses for scale models and why they are produced.</learningObjective></learningObjectives><cost unit="USDollars">0</cost><groupSize>2</groupSize><timeRequired unit="minutes">30</timeRequired><publisher>TeachEngineering.org</publisher><requirements><requires>http://www.teachengineering.org/collection/wpi_/activities/wpi_build_a_scale_model/assessment_worksheet.pdf</requires><requires>http://www.teachengineering.org/collection/wpi_/activities/wpi_build_a_scale_model/assessment_worksheet.doc</requires></requirements><eduStandards><eduStandard><id>S10047AA</id><locale>Massachusetts</locale><type>Science</type><description>2.1 Identify a problem that reflects the need for shelter, storage, or convenience.</description><lowgrade>3</lowgrade><highgrade>5</highgrade></eduStandard><eduStandard><id>S100D897</id><locale>Massachusetts</locale><type>Science</type><description>2.2 Describe different ways in which a problem can be represented, e.g., sketches, diagrams, graphic organizers, and lists.</description><lowgrade>3</lowgrade><highgrade>5</highgrade></eduStandard><eduStandard><id>S100EBE2</id><locale>Massachusetts</locale><type>Science</type><description>2.3 Identify relevant design features (e.g., size, shape, weight) for building a prototype of a solution to a given problem.</description><lowgrade>3</lowgrade><highgrade>5</highgrade></eduStandard><eduStandard><id>S1004833</id><locale>Massachusetts</locale><type>Math</type><description>Describe, model, draw, compare, and classify two- and three-dimensional shapes, e.g., circles, polygons—especially triangles and quadrilaterals—cubes, spheres, and pyramids.</description><lowgrade>3</lowgrade><highgrade>4</highgrade></eduStandard><eduStandard><id>S1001BC7</id><locale>Massachusetts</locale><type>Math</type><description>Recognize similar figures.</description><lowgrade>3</lowgrade><highgrade>4</highgrade></eduStandard><eduStandard><id>S1021BDA</id><locale>Massachusetts</locale><type>Math</type><description>Demonstrate an understanding of such attributes as length, area, weight, and volume, and select the appropriate type of unit for measuring each attribute.</description><lowgrade>3</lowgrade><highgrade>4</highgrade></eduStandard></eduStandards><geoCoverage>United States</geoCoverage><rights>Copyright 2012 - Center for Engineering Educational Outreach, Tufts University</rights><rights>http://www.teachengineering.org/policy_ipp.php</rights><isPartOf>http://www.teachengineering.org/</isPartOf><created type="W3CDTF">2011-12-24</created><gradeLevel lowerbound="3" upperbound="5">4</gradeLevel><audience>Teacher</audience></tem>

