TeachEngineering
Teach Engineering: It's Tiggerific!
In Lesson 3, as part of the Research and Revise step, learners investigate potential energy held within springs (elastic potential energy). Class begins with a video of either spring shoes or bungee jumping. Students then move on into...
TeachEngineering
Teach Engineering: How a Hybrid Works
In Lesson 4, young scholars conclude the Research and Revise step of the Legacy Cycle, as they investigate different forms of hybrid engines as well as briefly conclude a look at the different forms of potential energy. Students apply...
TeachEngineering
Teach Engineering: Latex and Hybrids: What's the Connection?
An engineering challenge where students create small-scale models from which their testing results could be generalized to large-scale latex tubing for a hydraulic accumulator. They brainstorm ideas about how latex can be used in a...
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Teach Engineering: Variables and Graphs: What's Our Story?
Learners learn how to quickly and efficiently interpret graphs, which are used for everyday purposes as well as engineering analysis.
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Teach Engineering: The Challenge Question: "Walk the Line"
Students are introduced to the "Walk the Line" challenge question. They are asked to write journal responses to the question and brainstorm what information they need to answer the question. Ideas are shared with the class (or in pairs...
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Teach Engineering: Coordinates and the Cartesian Plane
A brief refresher on the Cartesian plane includes how points are written in (x,y) format and oriented to the axes, and which directions are positive and negative. Then students learn about what it means for a relation to be a function...
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Teach Engineering: Graphing Equations on the Cartesian Plane: Slope
The lesson teaches students about an important characteristic of lines: their slopes. Slope can be determined either in graphical or algebraic form. Slope can also be described as positive, negative, zero or undefined. Students get an...
TeachEngineering
Teach Engineering: Forms of Linear Equations
Learners learn about four forms of equations: direct variation, slope-intercept form, standard form and point-slope form. They graph and complete problem sets for each, converting from one form of equation to another, and learning the...
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Teach Engineering: Applications of Linear Functions
This lesson plan culminates the unit with the Go Public phase of the legacy cycle. In the associated activities, students use linear models to depict Hooke's law as well as Ohm's law. To conclude the lesson plan, students apply they've...
TeachEngineering
Teach Engineering: The Keepers of the Gate Challenge
Students are presented with a real-life problem as a challenge to investigate, research and solve. Specifically, they are asked to investigate why salt water helps a sore throat, and how engineers apply this understanding to solve other...
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Teach Engineering: Cell Membrane Structure and Function
Students learn about the different structures that comprise cell membranes, fulfilling part of the Research and Revise stages of the legacy cycle. Students view online animations of cell membrane dynamics (links provided). Then they...
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Teach Engineering: The Grand Challenge
This lesson introduces the MRI Safety Grand Challenge question. Students are asked to write journal responses to the question and brainstorm what information they will need to answer the question. The ideas are shared with the class and...
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Teach Engineering: Magnetic Resonance Imaging
This activity ties the preceding lessons together and brings students back to the grand challenge question on MRI safety. During this activity, students focus on the logistics of magnetic resonance imaging as well as the MRI hardware....
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Teach Engineering: May the Magnetic Force Be With You
This lesson begins with a demonstration of the deflection of an electron beam. Students then review their knowledge of the cross product and the right hand rule with sample problems. After which, students study the magnetic force on a...
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Teach Engineering: Thrown for a Loop
In this lesson plan, students begin to focus on the torque associated with a current carrying loop in a magnetic field. Students are prompted with example problems and use diagrams to visualize the vector product. In addition, students...
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Teach Engineering: Both Fields at Once?!
This lesson discusses the result of a charge being subject to both electric and magnetic fields at the same time. It covers the Hall effect, velocity selector, and the charge to mass ratio. Given several sample problems, students learn...
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Teach Engineering: Biot Savart Law
This lesson begins with a demonstration prompting students to consider how current generates a magnetic field and the direction of the field that is generated. Through formal lecture, students learn Biot-Savart's law in order to...
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Teach Engineering: Solenoids
This lesson plan discusses solenoids. Young scholars learn how to calculate the magnetic field along the axis of a solenoid and complete an activity exploring the magnetic field of a metal slinky. Solenoids form the basis for the magnet...
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Teach Engineering: Ampere's Law
The lesson begins with a demonstration introducing students to the force between two current carrying loops, comparing the attraction and repulsion between the loops to that between two magnets. After formal lecture on Ampere's law,...
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Teach Engineering: Changing Fields
This lesson begins with an activity in which students induce EMF in a coil of wire using magnetic fields. Then, demonstrations on Eddy currents show how a magnetic field can slow magnets just as Eddy currents are used to slow large...
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Teach Engineering: Magnetic Fields Matter
This lesson introduces learners to the effects of magnetic fields in matter addressing permanent magnets, diamagnetism, paramagnetism, ferromagnetism, and magnetization. First students must compare the magnetic field of a solenoid to the...
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Teach Engineering: Tell Me Doc, Will I Get Cancer?
Students are introduced to the challenge called, Tell Me the Odds, discovering a new way to assess a person's risk of breast cancer. Solving this challenge requires knowledge of refraction and the properties of light.
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Teach Engineering: What Does Light See?
Students are introduced to the concept of refraction. After making sure they understand the concepts of diffraction and interference, students work collaboratively to explain optical phenomena that cannot be accounted for via these two...
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Teach Engineering: Quantifying Refraction
Students learn the relevant equations for refraction (index of refraction and Snell's law) and how to use them to predict the behavior of light waves in specified scenarios.