TeachEngineering
Teach Engineering: Photosynthesis Life's Primary Energy Source
This lesson covers the process of photosynthesis and the related plant cell functions of transpiration and cellular respiration. Students will learn how engineers can use the natural process of photosynthesis as an exemplary model of a...
TeachEngineering
Teach Engineering: Extinction Prevention via Engineering
Species extinction is happening at an alarming rate according to scientists. For this lesson, students are asked to consider why extinction is a problem that we should concern us. They are taught that destruction of habitat is the main...
TeachEngineering
Teach Engineering: Copycat Engineers
This lesson introduces students to the idea of biomimicry, or looking to nature for engineering ideas. Biomimicry involves solving human problems by mimicking natural solutions, and it works well because the solutions exist naturally....
TeachEngineering
Teach Engineering: Clean It Up!
Students learn about a special branch of engineering called bioremediation, which is the use of living organisms to aid in the clean-up of pollutant spills. Students learn all about bioremediation and see examples of its importance. In...
TeachEngineering
Teach Engineering: Light Up Your Life
Students are introduced to the correct technical vocabulary for lighting, which is different than layperson's terms. They learn about lamp (light bulb) technology and how to identify the various types of lighting in their spaces. They...
TeachEngineering
Teach Engineering: Measure Twice, Cut Once
Students learn the metric units engineers use to measure mass, distance (or length) and volume. They make estimations using these units and compare their guesses with actual values. To introduce the concepts, the teacher needs access to...
TeachEngineering
Teach Engineering: Form vs. Function
Students take a closer look at cars and learn about some characteristics that affect their energy efficiency, including rolling resistance and the aerodynamics of shape and size. They come to see how vehicles are one example of a product...
TeachEngineering
Teach Engineering: The Science of Swinging
Learners learn what a pendulum is and how it works in the context of amusement park rides. While exploring the physics of pendulums, they are also introduced to Newton's first law of motion - about continuous motion and inertia.
TeachEngineering
Teach Engineering: Solar Angles and Tracking Systems
Young scholars learn about the daily and annual cycles of solar angles used in power calculations to maximize photovoltaic power generation. They gain an overview of solar tracking systems that improve PV panel efficiency by following...
TeachEngineering
Teach Engineering: The Temperature Effect
Learners explore how the efficiency of a solar photovoltaic (PV) panel is affected by the ambient temperature. They learn how engineers predict the power output of a PV panel at different temperatures and examine some real-world...
TeachEngineering
Teach Engineering: Maximum Power Point
Students learn how to find the maximum power point (MPP) of a photovoltaic (PV) panel in order to optimize its efficiency at creating solar power. They also learn about real-world applications and technologies that use this technique, as...
TeachEngineering
Teach Engineering: Concentrated Solar Power
Students learn how the total solar irradiance hitting a photovoltaic (PV) panel can be increased through the use of a concentrating device, such as a reflector or lens. This is the final instructional activity in the Photovoltaic...
TeachEngineering
Teach Engineering: Making & Breaking: The Rock Cycle
Students learn the components of the rock cycle and how rocks can change over time under the influence of weathering, erosion, pressure and heat. They learn about geotechnical engineering and the role these engineers play in the...
TeachEngineering
Teach Engineering: How Mountains Are Formed
Students investigate how mountains are formed. Concepts include the composition and structure of the Earth's tectonic plates and tectonic plate boundaries, with an emphasis on plate convergence as it relates to mountain formation....
TeachEngineering
Teach Engineering: Soil Investigations
Students learn the basics about soil, including its formation, characteristics and importance. They are also introduced to soil profiles and how engineers conduct site investigations to learn about soil quality for development,...
TeachEngineering
Teach Engineering: Ecology at Work
Students learn how rooftop gardens help the environment and the lives of people, especially in urban areas. They gain an understanding of how plants reduce the urban heat island effect, improve air quality, provide agriculture space,...
TeachEngineering
Teach Engineering: Just Plane Simple
This lesson introduces students to three of the six simple machines used by many engineers. These machines include the inclined plane, the wedge and the screw. In general, engineers use the inclined plane to lift heavy loads, the wedge...
TeachEngineering
Teach Engineering: Levers That Lift
This lesson introduces students to three of the six simple machines used by many engineers: the lever, the pulley, and the wheel-and-axle. In general, engineers use the lever to magnify the force applied to an object, the pulley to lift...
TeachEngineering
Teach Engineering: Not So Simple
Students expand upon their understanding of simple machines with an introduction to compound machines. A compound machine - a combination of two or more simple machines - can affect work more than its individual components. Engineers who...
TeachEngineering
Teach Engineering: Solar Power
Students learn about solar energy and how to calculate the amount of solar energy available at a given location and time of day on Earth. The importance of determining incoming solar energy for solar devices is discussed.
TeachEngineering
Teach Engineering: Making Music
In this lesson, students learn about sound. Girls and boys are introduced to the concept of frequency and how it applies to musical sounds.
TeachEngineering
Teach Engineering: To Absorb or Reflect, That Is the Question
This is the last of five sound lessons, and it introduces acoustics as the science of studying and controlling sound. Young scholars learn how different materials reflect and absorb sound.
TeachEngineering
Teach Engineering: Pictures Please: Traveling Light
For this lesson, students learn that light travels in a straight line from a light source and that ray diagrams help us understand how an image will be created by a lens. In the accompanying activity, students explore the concepts behind...
TeachEngineering
Teach Engineering: Space Travel
Students are introduced to the historical motivation for space exploration. They learn about the International Space Station as an example of space travel innovation and are introduced to new and futuristic ideas that space engineers are...