Creating the Most Effective Solar Heater

Grades:
6-8
Lesson Number:
3
Description:

This part can be staged as a competition or simply a personal challenge to beat the standard solar heater created in part 1. During this stage of the lesson students are asked to analyze data and results from part 2 and identify which characteristics of a...

+
-
More Details Less Details
Design a 50 Year Energy Plan

Scaling up to Power Production: Let’s Engineer a Wind Turbine

Grades:
9-12
Lesson Number:
3
Description:

After working through Lessons 1 and 2 of this Unit, students are now familiar with the physics of how generators work. The next step in Lesson 3 is to investigate how existing power generation systems operate and supply electricity to entire geographic...

+
-
More Details Less Details
Learning Goal(s):
1. Design, build, and refine a wind turbine in order to effectively and efficiently convert motion into mechanical energy and then into electrical energy 
Author:
Bradford Hill
Relevant NGSS PE:
Estimated Activity Length:
5 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
Magnetic Field Filings

Three Ways to Generate Electricity

Grades:
7-8
Lesson Number:
4
Description:

This lesson gives students hands-on experiences with the attraction and repulsion of magnets including experiments with how the strength of attraction and repulsion varies with distance. Students see how magnets are used in motors but also in electric...

+
-
More Details Less Details
Learning Goal(s):
Students will be able to: • Detect the relative strength of magnetic fields at different distances from a magnet • Explain the energy transformations occurring in each part of a circuit • Identify three different methods for generating electricity
Author:
Craig Marais
Relevant NGSS PE:
Estimated Activity Length:
3 hours
Solar Rooftop

Solar Site Assessment

Grades:
9-12
Lesson Number:
4
Description:

Students will do an actual site assessment to determine the available solar resource for a chosen location.

+
-
More Details Less Details
Learning Goal(s):
Students will be able to use a Solar Pathfinder to determine the amount of solar resource lost to shading from nearby trees, buildings, etc. Students will be able to calculate the number of kWh of electricity that can be produced in a specific location and in a specific sized area. Students will be able to calculate the amount of carbon emissions that can be offset due to installing photovoltaic panels of various sizes. Students will be able to calculate the size array needed to offset all electricity use for the high school.
Author:
Clayton Hudiburg
Estimated Activity Length:
1 hour
Solar Car Race

Collect Data...Then Compare and Contrast

Grades:
4-6
Unit:
Lesson Number:
4
Description:

Students will race different iterations of solar cars: geared and pulley-system cars using varying gear ratios. Students will have the opportunity to make predictions, record data, and explain the results centered on the selection of these different...

+
-
More Details Less Details
Learning Goal(s):
Students will:Compare and contrast forces acting on the system by examining the results of the solar car races.Explain the mechanics of gear ratios and demonstrate the most useful ratio to use when constructing solar cars.Explain the benefits of employing a pulley-system in their car construction. Students will understand the importance of selecting measurable, specific variables to compare in their data collection process in order to make evidence-based claims.
Author:
Carol Patrick
Other Subjects Covered:
Estimated Activity Length:
1 hour
Sphero SPRK+

Solar SPRK+ Electricity Fundamentals and Photovoltaics

Grades:
6-8
Unit:
Lesson Number:
4
Description:

Students work through a number of solar circuit explorations that culminate in a challenge to charge the Sphero SPRK+ devices with solar panels. In this exploration, students will investigate the requirements of various loads, working toward the voltage...

+
-
More Details Less Details
Learning Goal(s):
Students will determine how to create various types of circuits in order to power loads with different electric needs.Students will identify the electric needs of a Sphero charger and build a circuit needed to charge this device.
Author:
Deb Frankel
Other Subjects Covered:
Estimated Activity Length:
1 hour
Basic Stamp Microprocessor

Dual Axis Light Tracking

Grades:
9-12
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...

+
-
More Details Less Details
Learning Goal(s):
Students will create a solar tracker with two degrees of freedom.
NGSS Science and Engineering Practices:
Author:
Pat Blount
Other Subjects Covered:
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