CK-12 Foundation
Heat Engine
How can heat power an engine? Scholars observe a heat engine working and control variables to determine the most efficient setup. They change the amount of heat input as well as the stroke length. Energy efficiency numbers prove the...
Curated OER
The BEAM Project: Building Efficient Architectural Models
Technology or engineering teams are given a task to design, construct, and test the efficiency of a structure that will foster an even temperature throughout an entire sunny day. Intended as a long-term project, pupils research, plan,...
Teach Engineering
Copycat Engineers
It's often said that imitation is the sincerest form of flattery. Young engineers learn about biomimicry, which uses nature to generate engineering ideas, in the fifth lesson of nine in a Life Science unit. Working in groups, they select...
TryEngineering
Search Engines
Introduce search engines with an activity that models how search engines work and the different algorithms they employ. Working in groups, class members then build search queries to demonstrate the knowledge learned.
Teach Engineering
Design Step 4: Engineering Analysis
What is the main difference between an engineer and a technician? This is one of the driving questions in a plan that proves that analysis at every step of development is crucial to the engineering design process. The instructional...
Teach Engineering
Efficiency of a Water Heating System
Tired of waiting for hot water? Groups of three determine the efficiency of an electric water-heating device. They calculate the amount of energy it takes to heat the water and the theoretical amount of energy required to heat the water....
Institute of Electrical and Electronics Engineers
Assembly Line
Working under specific constraints and with designated criteria, groups work together to create a product using an assembly line process. In addition, they work through the entire engineering design process with an excellent graphic to...
Texas State Energy Conservation Office
Power Systems & Efficiency
Are you looking for a reading resource about the efficiency of power systems? Here is one that introduces the output/input ratio, measurement of energy by joules or calories, and efficiency ratings. For STEM classes that are learning...
American Chemical Society
Norbert Rillieux, Thermodynamics and Chemical Engineering
The man who invented the earliest examples of chemical engineering was an American-born, French-educated, free man of color before the Civil War, and went on to translate Egyptian hieroglyphics. There is something of interest for almost...
TryEngineering
Search Engines
Learn how to find things quickly and efficiently on the Internet. The lesson teaches how search engines work and how to efficiently use them. It includes an activity where groups develop search queries to find sites using given criteria.
Curated OER
Hybrid Vehicles: Cut Pollution and Save Money
Math and science meet in this lesson on hybrid electric automobiles. This 24-page resource provides everything you need for teaching a lesson that compares the use of internal combustion engines to hybrid electric engines. Participants...
Education World
Use Boolean Search Terms to Shorten Web Searches
Have you ever conducted a Web search and received too many hits? Teach your class about Boolean search terms and provide them time to practice conducting efficient online searches. This lesson plan contains several fun activities which...
Teach Engineering
Considering Trade-Offs and Maximizing Efficiency in a Fast Food Restaurant
Make fast food restaurants even faster. Groups consider trade-offs when maximizing efficiency in fast food restaurants. Restructuring schedules and floor plans, as well reassigning job duties, all fall under this directive.
Teach Engineering
Efficiency of an Electromechanical System
How efficient is a motor in a LEGO set? Future engineers conduct an activity where a LEGO motor-generator system raises an object to a specified height. They then show what they learned and use their measurements to calculate the energy...
Teach Engineering
A New Angle on PV Efficiency
Let me get an angle on this! Investigate the orientation of a photovoltaic panel and its effect on efficiency. By using a light source, learners collect and plot current output to determine the ultimate orientation. The resource includes...
Teach Engineering
Concentrating on the Sun with PVs
Concentrate to determine the best reflector design. Pairs use the engineering design process to build a reflector to increase the current output of a photovotaic panel. Teams arrive at a final design and present it to the class along...
Discovery Education
Drive it Green
Explore and brainstorm innovations for cars with a STEM lesson that asks scholars to weigh different options when considering when buying a car. They research the fuel efficiency and carbon emissions for various options, and then design...
Teach Engineering
Energy Storage Derby and Proposal
Small groups use the engineering design process to build and test a vehicle capable of carrying 250 grams a distance of five meters. The design must allow for the storage of potential energy and turn it into motion, allowing the...
DiscoverE
Tape Dispenser Challenge
Help your class get out of a sticky situation! Future engineers explore existing tape dispensers and then design a new system for dispensing tape. To put these systems to the test, they build and evaluate prototypes of their designs.
NOAA
The Climate Team: Make a Solar Heat Engine
Learners investigate how solar energy is converted into heat in part two of the 10-part Discover Your Changing World series. They build and test homemade solar cookers to boil water and cook rice. Pupils consider the impact of heat...
Curated OER
Simple Machines, Engines and the Environment
Learners examine and describe the six main simple machines. In groups, they work with an inclined plane to calculate the ideal and actual mechanical advantages of the plane. Using their results, they must determine the efficiency of the...
Curated OER
Spaghetti Bridges: Student Worksheet
Pairs of learners work together in order to simulate how engineers test materials for strength and safety in the real world. They use paper cups and pieces of spaghetti to run strength tests. This excellent worksheet should lead to...
Curated OER
Spaghetti Bridges: Student Worksheet
Here is a wonderful activity that allows young engineers to try their hand at designing a bridge out of spaghetti! The worksheet explains the activity and also provides a graph for keeping track of the results. Very good!
Teach Engineering
The Temperature Effect
How temperature affects the efficiency of a solar panel is the focus of the third in a series of eight resources that presents how engineers are able to control the temperatures of photovoltaic panels. Class members find out how the...