To see descriptions of all available curriculum by grade level, click here. To download a PDF of all available units, click here.

Cost Effective Solar Cells: Unique Solar Cell Construction & Testing

Grades:
9-12
Unit:
Cost Effective Solar Cells
Lesson Number:
12
Description:

This lesson is designed to be completed in four 80-minute sections. The teacher will facilitate the construction of unique solar cells for student projects. General chemistry equipment and fabrication equipment will be needed for student construction and...

Energy Content:
Circuitry,
Electrical Energy,
Electricity and Magnetism,
Electricity Generation,
Electrons,
Energy Fundamentals,
Solar Photovoltaic
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More Details Less Details
Learning Goal(s):
Students will construct their unique solar cellsStudents will test unique solar cellsStudents will revise procedures based on solar cell testing resultsStudents will re-build and re-test solar cells
Pedagogy & Practice:
21st Century Skills Development,
Engineering Design,
Hands-on Materials,
Project-Based Learning,
Research-Secondary
NGSS Science and Engineering Practices:
1: Asking Questions and Defining Problems,
2: Developing and Using Models,
3: Planning and Carrying Out Investigations,
4: Analyzing and Interpreting Data,
5: Using Mathematics and Computational Thinking,
6: Constructing Explanations and Designing Solutions,
7: Engaging in Argument from Evidence,
8: Obtaining, Evaluating, and Communicating Information
Author:
Tom Wolverton
Relevant NGSS PE:
HS-PS1-2,
HS-PS2-6,
HS-PS3-3
Other Subjects Covered:
Environmental Sciences,
ELA: Reading: Scientific & Technical
Estimated Activity Length:
0 sec

Cost Effective Solar Cells: Construction Progress and Obstacles

Grades:
9-12
Unit:
Cost Effective Solar Cells
Lesson Number:
13
Description:

This lesson is designed to be completed in one 80-minute section. The teacher will facilitate 3-4 groups as they share their construction progress and obstacles. Students will share individual results in a fishbowl setting and will participate in...

Energy Content:
Circuitry,
Electrical Energy,
Electricity Generation,
Electronics,
Electrons,
Energy Fundamentals,
Solar Photovoltaic,
Sources of Energy
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More Details Less Details
Learning Goal(s):
Students will present construction progress and project obstacles
Pedagogy & Practice:
21st Century Skills Development,
Engineering Design,
Group Work/Collaboration,
Hands-on Materials,
Project-Based Learning,
Research-Secondary
NGSS Science and Engineering Practices:
1: Asking Questions and Defining Problems,
2: Developing and Using Models,
3: Planning and Carrying Out Investigations,
4: Analyzing and Interpreting Data,
5: Using Mathematics and Computational Thinking,
6: Constructing Explanations and Designing Solutions,
7: Engaging in Argument from Evidence,
8: Obtaining, Evaluating, and Communicating Information
Author:
Tom Wolverton
Relevant NGSS PE:
HS-PS1-2,
HS-PS2-6,
HS-PS3-3
Other Subjects Covered:
ELA: Reading: Scientific & Technical
Estimated Activity Length:
1 hour

Cost Effective Solar Cells: Unique Solar Cell Engineering Report

Grades:
9-12
Unit:
Cost Effective Solar Cells
Lesson Number:
14
Description:

This lesson is designed to be completed in three 80-minute sections. The teacher will have students write their engineering reports with the following sections: Introduction (taken from Lesson #10), Design (incorporating the model from Lesson #10),...

Energy Content:
Circuitry,
Electrical Energy,
Electricity and Magnetism,
Electricity Generation,
Electronics,
Electrons,
Energy Fundamentals,
Materials Science,
Solar Photovoltaic,
Sources of Energy
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-
More Details Less Details
Learning Goal(s):
Students will format solar cell data into tables and graphsStudents will draw conclusions based on testing dataStudents will construct an engineering report in a research poster format
Pedagogy & Practice:
21st Century Skills Development,
Engineering Design,
Group Work/Collaboration,
Hands-on Materials,
Place-Based Learning,
Research-Secondary
NGSS Science and Engineering Practices:
6: Constructing Explanations and Designing Solutions,
7: Engaging in Argument from Evidence,
8: Obtaining, Evaluating, and Communicating Information
Author:
Tom Wolverton
Relevant NGSS PE:
HS-PS1-2,
HS-PS2-6,
HS-PS3-3
Other Subjects Covered:
Environmental Sciences,
ELA: Reading: Scientific & Technical
Estimated Activity Length:
4 hours
Car Charger Schematic

Electrical Energy and Solar Module Efficiency

Grades:
7-12
Unit:
Off the Grid
Lesson Number:
1
Description:

This lesson will let students do research to define terms that will be used in this unit. They will record this information in their Journals, which can be scientific or simple homemade notebooks. This lesson will also introduce the multimeter, small solar...

Energy Content:
Circuitry,
Electrical Energy,
Energy Efficiency,
Energy Fundamentals,
Solar Photovoltaic
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More Details Less Details
Learning Goal(s):
1. Students will document necessary terms in their journals 2. Students will be able to set up a multimeter to measure voltage 3. Students will be able to set up a multimeter to measure current 4. Students will be able to calculate power from data collected 5. Students should be able to measure the collector area of a solar module (area of solar cell(s) within solar module) and represent this value in square meters (m^2)
Pedagogy & Practice:
Group Work/Collaboration,
Hands-on Materials,
Research-Secondary
NGSS Science and Engineering Practices:
3: Planning and Carrying Out Investigations,
4: Analyzing and Interpreting Data,
5: Using Mathematics and Computational Thinking,
7: Engaging in Argument from Evidence,
8: Obtaining, Evaluating, and Communicating Information
Author:
Brett McFarland
Relevant NGSS PE:
MS-ETS1-3,
MS-PS2-3,
HS-ETS1-3,
HS-PS3-1,
HS-PS3-3
Other Subjects Covered:
ELA: Reading: Scientific & Technical,
ELA: Writing,
ELA: Vocabulary Development,
Math: Addition, Subtraction, Multiplication, Division,
Math: Measurement
Estimated Activity Length:
4 hours
Car Charger Schematic

Designing a Solar Phone Charger

Grades:
7-12
Unit:
Off the Grid
Lesson Number:
7
Description:

This is the culminating activity for the unit “Off the Grid.” Students will be given some restricted parameters around which to design a solar powered battery operated phone (or other USB device) charger . They will charge the AA battery packs that have...

Energy Content:
Circuitry,
Electrical Energy,
Solar Photovoltaic
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More Details Less Details
Learning Goal(s):
1. Students will be able to design a device that can charge a phone with 4 hours of sun a day. 2. Students will use collected data and be able to support their design – i.e. the data will show that the unit will produce enough energy to charge a phone given it receives 4 hours of sun a day. 3. Students will also be able to calculate efficiency from their power calculations. 4. Students will be able to compare efficiencies of their circuit to others tested in this unit. 5. Students can calculate how much energy 4 hours of sunlight can produce on the solar modules they will use.
Pedagogy & Practice:
Engineering Design
NGSS Science and Engineering Practices:
2: Developing and Using Models,
4: Analyzing and Interpreting Data,
5: Using Mathematics and Computational Thinking,
6: Constructing Explanations and Designing Solutions,
7: Engaging in Argument from Evidence
Author:
Brett McFarland
Relevant NGSS PE:
HS-ETS1-2,
HS-ETS1-3,
HS-PS3-1,
HS-PS3-3
Other Subjects Covered:
Math: Addition, Subtraction, Multiplication, Division,
Math: Measurement
Estimated Activity Length:
5 hours
Basic Stamp Microprocessor

Measuring Voltage Using a Microcontroller

Grades:
9-12
Unit:
Robotic Sunflower
Lesson Number:
1
Description:

In this lesson students will be introduced to series circuits, resistors, a photoresistor and a microcontroller. There’s a lot here, but it boils down to making a voltage divider circuit and measuring the voltage at different points. A second circuit...

Energy Content:
Circuitry,
Electrical Energy,
Electronics
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More Details Less Details
Learning Goal(s):
Students will apply Ohm’s Law. Students will use a multimeter to measure current, voltage, and resistance. Students will use a breadboard to set up a series circuit. Students will read circuit diagrams. Students will calculate times for an RC circuit to change state. Students will prove that resistors in series have an equivalent resistance equal to their individual sums. Students will program the Basic Stamp to measure voltage levels in a voltage divider and RC circuit.
Pedagogy & Practice:
21st Century Skills Development,
Group Work/Collaboration,
Hands-on Materials
NGSS Science and Engineering Practices:
2: Developing and Using Models,
5: Using Mathematics and Computational Thinking,
8: Obtaining, Evaluating, and Communicating Information
Author:
Pat Blount
Relevant NGSS PE:
HS-ETS1-1,
HS-ETS1-2,
HS-ETS1-3,
HS-PS3-1,
HS-PS3-3
Other Subjects Covered:
Computer Science,
ELA: Vocabulary Development,
Math: Algebra,
Math: Functions,
Math: Measurement
Estimated Activity Length:
2 hours
Basic Stamp Microprocessor

Controlling a Servo

Grades:
9-12
Unit:
Robotic Sunflower
Lesson Number:
2
Description:

In this lesson students will learn how to control a servo using the Basic Stamp. Then students will combine the photoresistor from the previous lesson with the servo to create a light controlled servo.

Energy Content:
Circuitry,
Electrical Energy,
Electronics
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More Details Less Details
Learning Goal(s):
Students will be able to apply the pulse width modulation to a servo from a Basic Stamp. Students will synthesize two circuit designs using one to control the other through the Basic Stamp.
Pedagogy & Practice:
21st Century Skills Development,
Engineering Design,
Project-Based Learning
NGSS Science and Engineering Practices:
3: Planning and Carrying Out Investigations,
5: Using Mathematics and Computational Thinking
Author:
Pat Blount
Relevant NGSS PE:
HS-ETS1-1,
HS-ETS1-2,
HS-ETS1-3,
HS-ETS1-4,
HS-PS3-1,
HS-PS3-3
Other Subjects Covered:
Computer Science,
Math: Measurement
Estimated Activity Length:
1 hour
Basic Stamp Microprocessor

Creating a Light-Tracking Servo

Grades:
9-12
Unit:
Robotic Sunflower
Lesson Number:
3
Description:

Students will learn how to program the Basic Stamp to use information from two photoresistors to point a servo at a light source. This will be the first degree of freedom for the flower head.

Energy Content:
Circuitry,
Electrical Energy,
Electronics,
Light (Visible)
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More Details Less Details
Learning Goal(s):
Students will synthesize the previous lesson for light metering and servo control to design a servo controlled by two photoresistors that will track a light source.
Pedagogy & Practice:
21st Century Skills Development,
Engineering Design,
Group Work/Collaboration,
Project-Based Learning
NGSS Science and Engineering Practices:
3: Planning and Carrying Out Investigations,
5: Using Mathematics and Computational Thinking
Author:
Pat Blount
Relevant NGSS PE:
HS-ETS1-1,
HS-ETS1-2,
HS-ETS1-3,
HS-PS3-1,
HS-PS3-3
Other Subjects Covered:
Computer Science
Estimated Activity Length:
1 hour
Basic Stamp Microprocessor

Dual Axis Light Tracking

Grades:
9-12
Unit:
Robotic Sunflower
Lesson Number:
4
Description:

Students will take the previous lesson and apply them in creating a light tracker with two degrees of freedom. The axis of rotation will be about the horizontal and vertical. Teams will have everything they need to make this build work. They have already...

Energy Content:
Circuitry,
Electrical Energy,
Electronics,
Light (Visible)
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More Details Less Details
Learning Goal(s):
Students will create a solar tracker with two degrees of freedom.
Pedagogy & Practice:
21st Century Skills Development,
Group Work/Collaboration,
Hands-on Materials,
Project-Based Learning
NGSS Science and Engineering Practices:
5: Using Mathematics and Computational Thinking
Author:
Pat Blount
Relevant NGSS PE:
HS-ETS1-1,
HS-ETS1-2,
HS-ETS1-3,
HS-PS3-1,
HS-PS3-3
Other Subjects Covered:
Computer Science
Estimated Activity Length:
1 hour
Basic Stamp Microprocessor

Integrating Solar Power

Grades:
9-12
Unit:
Robotic Sunflower
Lesson Number:
5
Description:

At this point students should have a working robotic sunflower that will track the sun with 2 degrees of freedom. This next lesson powers the whole system with a photovoltaic module. A Zener diode is used to charge a 6V motorcycle battery which then...

Energy Content:
Circuitry,
Electrical Energy,
Electronics,
Solar Photovoltaic
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More Details Less Details
Learning Goal(s):
Students will create voltage regulator and construct a solar battery charger.
Pedagogy & Practice:
21st Century Skills Development,
Group Work/Collaboration,
Hands-on Materials,
Project-Based Learning
NGSS Science and Engineering Practices:
6: Constructing Explanations and Designing Solutions
Author:
Pat Blount
Relevant NGSS PE:
HS-ETS1-1,
HS-ETS1-2,
HS-ETS1-3,
HS-PS3-1,
HS-PS3-3
Other Subjects Covered:
Computer Science
Estimated Activity Length:
1 hour

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