Curated OER
Work, Power, and Mechanical Efficiency
In this forces activity, students review the equations for work, power, and efficiency and then use these equations to solve 9 word problems.
Curated OER
Tools and Machines for Work: Saving your Energy
Students consider how tools and machines can make work easier. They examine specific tools for making work easier.
Curated OER
Teaching About Simple Machines
Students identify six different simple machines. They investigate the difference between the ideal and actual mechanical advantage. Students calculate the actual mechanical advantage for several simple machines.
Curated OER
Urban Heat Islands: An Introduction to Energy Transfer and Transformation
Elementary school physical scientists explore kinetic mechanical energy by dropping a golf ball on different surfaces. They discuss how human made materials might react to light differently from nature made materials. This lesson plan...
Teach Engineering
Rube Goldberg and the Meaning of Machines
A Rube Goldberg machine does not really look like it would make work easier. Introduce your class to Rube Goldberg with a resource that shows how his inventions make simple tasks harder to complete.
Curated OER
Breaking it Down
High schoolers will identify the factors that contribute to erosion and weathering. They will start by differentiating between chemical and mechanical weathering. They then apply what they learned by playing the online jeopardy game. Key...
Teach Engineering
Archimedes' Principle, Pascal's Law and Bernoulli's Principle
What do Pascal's law, Archimedes' Principle, and Bernoulli's Principle have to do with fluid mechanics? The included PowerPoint presentation provides the basic definitions and equations associated with the three. A set of homework...
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
How Lightening Works
Annotated diagrams explain the distribution of charged particles in clouds that can lead to lightening bolts. This is a super short slide show but it is useful for explaining the phenomenon and safety mechanisms.
WindWise Education
How Does a Windmill Work?
Can my windmill pick up a weight? Given the same set of materials, groups design and build the most efficient windmill. On the first day, groups concentrate on getting a windmill to spin, while on the second day, they modify their...
Curated OER
Boy Scout Merit Badge: Farm Mechanics
For this boy scout merit badge: farm mechanics worksheet, 8th graders research farm mechanics using the websites listed, then answer 7 detailed questions about safety, power systems, maintenance and careers as well as perform 3...
Institute of Electrical and Electronics Engineers
Heart of the Matter
Hands-on experience with valves and water flow supports young researchers' understanding of valve operation. Attached resources for learners are text-dense; I'd break up the text into smaller pieces for groups to read and present...
Curated OER
AM I on the Radio?
Students create a working radio by soldering circuit components supplied from an AM radio kit. They demonstrate an efficient soldering technique, identify the circuit components used to construct their radio, and explain how their radio...
Curated OER
Risk Communication: Media Presentation Exercise
Students work in groups to prepare a brief broadcast or print news report from one of five possible viewpoints about an environmental contamination scenario. Students are given basic information about a chemical spill in a small town and...
Baylor College
Food Webs
Explore various ecosystems from around the world as your class discovers the interdependence of all living things. Using the provided sets of ecosystem cards, young scientists work in small groups building food webs to demonstrate the...
Captain Planet Foundation
Solar Cooking Race
Study heat transfer with activities that focus on how heat energy works. Using a solar cooker, ice cubes, and heat transfer bracelets, kids experiment and record what they find by keeping ice cubes cold and vegetables hot.
Mr. E. Science
Electricity and Magnetism at Work
I don't get electricity jokes, watts so funny about them? The 13th in a series of presentations covers energy, motors, currents, generating electricity, calculating electrical energy cost, transformers, and batteries.
Curated OER
Simple Machines and Mechanical Advantage
For this simple machines science worksheet, students read about simple machines, mechanical advantages, calculating mechanical advantage, output force versus input force, and distance effort versus distance of resistance. Then students...
Curated OER
Powerful Pulleys
Learners explore the building of a pyramid and how pulleys were used to change the direction of applied force. They demonstrate the mechanical advantage of using a pulley and apply it to modern engineering.
Curated OER
Inclined Plane and Pulley
Students describe how inclined plane and pulleys make work easier. In this physics lesson plan, students calculate work done and mechanical advantage of both simple machines. They collect data from the experiment and construct graphs.
Curated OER
Equations with Three Parts
In this equations worksheet, students practice solving problems using the equation for mechanical advantage. Students complete 2 problems.
Curated OER
First Class Lever Lab
For this first class lever worksheet, students investigate the mechanical advantage of this simple machine. Students change the effort arm and the resistance arm and calculate the resistance force, effort force and the mechanical...
Curated OER
Lifting a Load
Students experiments with levers to determine if the amount of force needed to lift a load is always the same. In this physics lesson plan, students use Lab-Pro data collector as they experiment with the fulcrum placement to measure the...
Curated OER
Simple Machines, Engines and the Environment
Fourth graders calculate the mechanical advantage of an inclined plane. In this physics lesson plan, 4th graders identify the different types of simple machines and their uses. They give examples of compound machines.