Exploring Solar Powered Water Pumps
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.
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.
Students will learn how to determine what sources of energy are used in their home. They will determine types of energy used in their home through observation and interviews. This will be documented through a home energy survey sheet that students will...
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...
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...
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...
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...
Students first explore with 0.5 Volt solar cells to see whether adding cells to a circuit increases the amount of water pumped by a small pump. They are introduced to parallel and series wiring. They then design and carry out a formal experiment to test...
This is the culminating hands-on project for the Solar Mobile Design Challenge Lessons, with construction aligned to an engineering design process. Students start by Restating the Design Problem that was introduced to them in the beginning of the Unit....
Now that students are familiar with how mechanical electricity generation works, they will build a wind turbine powered by a box fan. Different teams will test different turbine variables to see how the amount of electrical power is affected. After each...
Students have performed the investigation and will now analyze their data. They will accomplish this through a journaling activity that requires them to use the data collected from the actual races. The will refer to sentence frames in order to make...
Bonneville Environmental Foundation
1500 SW 1st Avenue, Suite 710
Portland OR 97201
phone: 503-248-1905