Cost Effective Solar Cells: Unique Solar Cell Model Sketch and Presentation

Grades:
9-12
Lesson Number:
11
Description:

This lesson is designed to be completed in two 80-minute sections. The teacher will facilitate brief class presentations on the unique solar cell models. Teachers will model and encourage students to provide warm and cool feedback to the presenters,...

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Learning Goal(s):
Students will sketch 2D or 3D models of their proposed solar cellsStudents will present their unique solar cell design ideas and sketches of their solar cells
Author:
Tom Wolverton
Estimated Activity Length:
3 hours

Cost Effective Solar Cells: Unique Solar Cell Construction & Testing

Grades:
9-12
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...

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Cost Effective Solar Cells: Construction Progress and Obstacles

Grades:
9-12
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...

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Cost Effective Solar Cells: Unique Solar Cell Engineering Report

Grades:
9-12
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),...

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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
Author:
Tom Wolverton
Estimated Activity Length:
4 hours
Compost Heater

Compost Bioreactor Design

Grades:
7-12
Lesson Number:
2
Description:

Solar energy is available when the sun shines but energy can be supplemented at night by the release of energy during the composting of organic waste. In this activity, we will experiment with the feasibility of harnessing thermal energy to heat water with...

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Learning Goal(s):
1. Students will research the science of composting and proper maintenance methods to build their own bioreactor. 2. Students will research the proper composition of compost for maximum heat production. 3. Students will transfer the thermal energy in compost to a container of water heat water with by placing a vessel in the middle of the active compost/bioreactor.
Author:
Tami Church
Estimated Activity Length:
2 hours
Basic Stamp Microprocessor

Controlling a Servo

Grades:
9-12
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.

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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.
Author:
Pat Blount
Estimated Activity Length:
1 hour
Solar Rooftop

Macro-Scale Solar

Grades:
9-12
Lesson Number:
2
Description:

This lesson begins with basic chemistry with regards to atomic structure. The lesson then moves to understanding the special properties of silicon as a photoelectric semi- conductor. Building on this, the basic structure of photovoltaic solar cells is...

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Learning Goal(s):
Students will be able to describe the basic structure of a photovoltaic solar module implementing the ideas of series and parallel wiring. Students will be able to describe the basic structure of a photovoltaic solar array implementing the ideas of series and parallel wiring. Students will be able to describe the function and necessity of an inverter when using photovoltaic arrays.
Author:
Clayton Hudiburg
Relevant NGSS PE:
Estimated Activity Length:
3 hours
Design a 50 Year Energy Plan

Diving into the Physics of Motors and Generators

Grades:
9-12
Lesson Number:
2
Description:

Using energy analysis and some tinkering students hand wind speakers to play music from a phone. This acts as a phenomenon to engage students in the exploration of electromagnetism. At this point, they have created a motor, which utilizes electric current...

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Learning Goal(s):
1. Through hands-on exploration, create a working speaker for a cellphone. 2. Use the creation of a speaker to observe as a model for the process of generating electrical current in a simple generator/motor. 
Author:
Bradford Hill
Relevant NGSS PE:
Estimated Activity Length:
5 hours

Cost Effective Solar Cells: Engaging with Solar Panels

Grades:
9-12
Lesson Number:
2
Description:

This lesson is designed to span 2 days with 80-minute sections. On the first day, the teachers will challenge the students to assemble circuits with solar panels that can power up 1) a motor with fan, 2) a music-playing circuit, and 3) an LED. Students...

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Learning Goal(s):
Students will construct working solar panel arrays to power LEDs, fans, and music boxesStudents will sketch models of working solar circuits
Author:
Tom Wolverton
Estimated Activity Length:
3 hours
Basic Stamp Microprocessor

Creating a Light-Tracking Servo

Grades:
9-12
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.

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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.
Author:
Pat Blount
Other Subjects Covered:
Estimated Activity Length:
1 hour