Part 1- Lesson 3: Home Energy Audit

Grades:
6-12
Lesson Number:
3
Description:

During this lesson, students will focus on where energy is used within their homes, how energy consumption is calculated, and how energy consumption can be reduced. Students will conduct a home energy audit and determine multiple ways to reduce energy...

+
-
More Details Less Details
Learning Goal(s):
1.Students will identify all ways that energy is consumed within their homes.2.Students will perform an energy audit of their home and calculate the amount of energy used by each electronic device and appliances.3.Students will create a spreadsheet demonstrating the electricity required to operate each electronic device and appliance, along with a summary of finding that clearly identifies how energy consumption can be reduced within their home.4.Students will explore various ways to reduce energy (goal is 30% reduction).5.Students will propose a variety of energy reduction plans and present those options to their families for discussion.6.After discussion with their families, students will itemize the agreed upon plan and identify specific actions that result in quantifiable outcomes that will implemented to reduce energy consumption by their families.
Author:
Jonathan Strunin
Estimated Activity Length:
4 hours

Engineering Clean Energy for Our Community

Grades:
4-5
Lesson Number:
3
Description:

This lesson plan will engage students in a design process to power a motor using a variety of energy sources. Students will compare different clean energy sources to decide which energy source will complete their design goal. Students will experiment with...

+
-
More Details Less Details
Learning Goal(s):
1.Students will define “clean energy” and explain at least 4 types of alternative energy sources2.Students will compare local energy sources and national energy sources to potential energy sources being used or developed.3.Students will experiment with wind energy, solar energy, and hydrogen fuel cell model vehicles to explore alternative fuel sources.4.Students will measure voltage produced and record data in a table format.5.Students will discuss pros and cons of the different types of energy.
Author:
Jonathan Strunin
Estimated Activity Length:
5 hours

Engineering 101

Grades:
5-8
Lesson Number:
3
Description:

This lesson is designed for 3, 50-minute sessions. The students will engage in multiple mini-engineering challenges to develop their understanding of structures and how to build models. The students will also learn to use the 3D pens to create a 3D object...

+
-
More Details Less Details

Keeping it Cool With Solar: Design Time

Grades:
K-2
Lesson Number:
3
Description:

This lesson is designed for one 30-minute session. Students are shown materials. Students are asked “How might we design a structure that will keep the ground the coolest?” Students design their structures by discussing, collaborating, and drawing....

+
-
More Details Less Details
Solar Mobile

Light Source Efficiency: Exploring Irradiance

Grades:
6-8
Lesson Number:
4
Description:

This lesson explores the concept of irradiance by having students use a Vernier Pryanometer. Using the “Light Source Efficiency” worksheet to guide their work, students measure irradiance as compared to the Sun’s irradiance to see what would be the best...

+
-
More Details Less Details
Learning Goal(s):
Using a Vernier Pyranometer, students will measure electromagnetic radiation in watts per square meter (W/m2 ). Students will compare Sunlight irradiance with various indoor lighting options. Students will make a recommendation as to the optimum indoor lighting for powering solar panels. 
Author:
Kristy Schneider
Estimated Activity Length:
2 hours
Design a 50 Year Energy Plan

Scaling up to Power Production Let’s use Data to Optimize the Performance of a Solar Cell Array

Grades:
9-12
Lesson Number:
4
Description:

Somewhat similar to the first part of the wind turbine project from Lesson 3, students are tasked with optimizing the performance of a photovoltaic system. This objective both allows students to apply the engineering-design process they absorbed in...

+
-
More Details Less Details
Solar Cell Manufacture

Research and Evaluate the Impact on the Environment and Society of Converting Natural Resources into PV Cells

Grades:
7-8
Lesson Number:
4
Description:

Students will engage in guided research to explore resource acquisition, material processing, and electricity generation associated with photovoltaic cells. Opportunity for differentiation exists in the level of assistance in guiding the research, the...

+
-
More Details Less Details
Learning Goal(s):
1. Students will evaluate information to describe the impact on society from resource extraction and materials-processing for PV cells.2. Students will communicate their understandings of different impacts from converting natural resources into PV cells through participation in a Socratic Seminar. 
Author:
Melody Childers
Estimated Activity Length:
6 hours
Solar Updraft

Let's Build Our Wind and Solar Energy Toy

Grades:
3-8
Lesson Number:
4
Description:

Students will combine what they learned in previous lessons using their investigations of convection-related phenomena to design a device that will convert light energy from the sun into thermal energy and utilize the resulting convection currents. Their...

+
-
More Details Less Details
Learning Goal(s):
Students will determine that thermal energy resulting from the sun’s radiation can create an updraft that will power a turbine to spin.                                                Students will identify characteristics of turbine design that improve the success of their device.Students will utilize content from previous phenomena they investigated, such as the chimney stack effect and Norwegian candle toys, to determine how to best harness the energy transformed by their device from the sun.
Pedagogy & Practice:
Author:
Lisa Morgan
Estimated Activity Length:
3 hours
Kidwind Small Water Pump

Exploring Solar Powered Water Pumps

Grades:
3-5
Lesson Number:
4
Description:

Students explore with a solar cell and a pump to discover how to make the pump run. They will hypothesize and informally test whether they can make the pump run faster or slower.

+
-
More Details Less Details
Learning Goal(s):
Students will make observations about how a solar cell needs to be set up to push water through a pump and hypothesize about how energy is changing form as the pump runs.
Pedagogy & Practice:
Author:
Leah Gorman
Relevant NGSS PE:
Estimated Activity Length:
1 hour
Solar Charger Diagram

Designing a Solar Charger

Grades:
10-12
Lesson Number:
4
Description:

In this lesson, students will further explore the potential and challenges related to using photovoltaics to supplement the power needed to charge batteries in BEVs. Students will be provided with a 12 V lead-acid battery and several 3 V, 1.5 A solar...

+
-
More Details Less Details
Learning Goal(s):
1. Students will explore the role of series and parallel wiring as they pertain to voltage and amperage. 2. Students will explore the processes involved with charging batteries and relate these processes to voltage and amperage. 3. Students will test photovoltaic modules to identify voltage and amperage outputs. 4. Students will design a system of wiring 3 V, 1.5 A modules together as a means to charge a 12 V lead-acid battery 5. Students will predict and test the effectiveness of their designed solar charger.
Author:
Clayton Hudiburg
Estimated Activity Length:
4 hours