Bonneville
Designing a Solar Phone Charger
What a bright idea! Working in groups, scholars design a solar phone charger by applying concepts from the unit. They use solar modules and buck and boost converters in their creations, which must be able to charge a phone after...
WindWise Education
How Does a Generator Work?
I get a charge out of this. In order to learn how a generator works, groups build and test one in this ninth lesson of the series. The generators are tested at low speed and high speed to determine the watt output and whether they have...
Teach Engineering
Strong-Arm Tactics
Experience collecting rock samples using a robotic arm with an activity that has pairs work together to operate a robotic arm. One pupil serves as the eyes and the other operates the controller. The objective is to be the fastest pair to...
Science Geek
Earth's Atmosphere
Ozone gas absorbs the harmful UV-B rays and helps protect humans. An informative presentation begins with the layers of the earth's atmosphere, the pressure and temperature in each of the layers, the ozone layer, the ozone cycle, and the...
Savvas Learning
Let's Get Moving
Scholars examine, cut, paste, and sort 12 images featuring different types of movement in order to show what they know about energy—potential and kinetic.
California Academy of Science
Rapid Brainstorming: How Can We Conserve Our Water Resources?
Water covers around 75 percent of the earth, yet humans struggle to find enough fresh water to live. The fourth of 10 lessons focusing on Fresh Solutions requires brainstorming. Young scientists consider various problems related to fresh...
Digital Public Library of America
The American Whaling Industry
When thinking about the American whaling industry most imagine Moby Dick and Nantucket sleigh rides, harpoons and scrimshaw, whale-oil lamps and baleen in women's corsets. But it may come as a surprise that the industry was also...
Bonneville
Copper Oxide Cell Data Sharing
Sharing is caring—and good for learning, too. Learners share data from the experiment in the previous lesson by engaging in a gallery walk. They then consider and discuss the conditions under which a solar cell will have its maximum...
Curated OER
AC Waveforms
In this AC waveforms worksheet, students answer ten questions about AC voltage, frequencies of waveforms and they interpret diagrams of AC voltage.
Curated OER
Electrolysis
Students conduct a series of experiments on water electrolysis. In this chemistry instructional activity, students explain what happens to the molecules during the process. They cite real world applications of electrolysis.
Curated OER
Resistors
For this resistors worksheet, students answer 11 questions about resistors, their functions, symbols used to represent them, and they calculate resistance values.
Curated OER
Polyphase Power Systems
In this polyphase power systems worksheet, students answer 14 questions about three-phase power systems and single-phase power systems and how they work.
Curated OER
Using Transistors: Let's Get Transistorized!
Students build two circuits and explore how transistors function. This activity allow them to observe the operation of a transistor as an amplifier.
Curated OER
TE Activity: Ohm's Law 2
Students study Ohm's Law 2 after completing an activity about Ohm's Law 1. They determine how long it takes to charge a battery. They examine if it is better to use batteries in series or parallel circuits.
Curated OER
Performance-Based Assessments for DC Circuit Competencies
In this DC circuits instructional activity, students are assessed given 31 schematics of DC circuits and they determine the given conditions, the parameters and an analysis of each.
Curated OER
Nuclear-Powered Space Probes
For this space probes worksheet, students read about radioisotope thermoelectric generators and how they work. Then students complete 3 short answer questions.
Curated OER
How do Ohm's Law and Constraint-Based Reasoning Help in Thinking About Circuits?
Students investigate Ohm's Law. Through experimentation, students observe Ohm's law. Using the voltage and resistance, students calculate with Ohm's law. Students collaborate in other activities to apply Ohm's Law to series and...
Curated OER
Power In Variety
Learners discover different types of energy. In this energy source lesson students compare different types of energy, renewable and nonrenewable. Learners answer questions about the different types of energy and their impact on the...
Curated OER
Two Ways About It
Pupils take an imaginary hike in two opposite directions along a lake. They view and interpret satellite images and discuss the pros and cons of hydroelectric dams.
Curated OER
Ion Flow in Neurons
Student perform an experiment in which they determine the velocity of ion flow in an electrotonic potential and compare it to the velocity of action potentials. They record and analyze their results.
Curated OER
Breaking News English: Rock Star Sting Fights Against Brazilian Dam
In this English worksheet, students read "Rock Star Sting Fights Against Brazilian Dam," and then respond to 1 essay, 47 fill in the blank, 7 short answer, 20 matching, and 8 true or false questions about the selection.
Curated OER
Breaking News English: Prepare for War with Iran, Says France
In this English worksheet, students read "Prepare for War with Iran, Says France," and then respond to 1 essay, 47 fill in the blank, 7 short answer, 20 matching, and 8 true or false questions about the selection.
Curated OER
Breaking News English: Hurricane Katrina Kills Hundreds
In this English activity, students read "Hurricane Katrina Kills Hundreds," and then respond to 47 fill in the blank, 7 short answer, 20 matching, and 8 true or false questions about the selection.
Curated OER
Maximum Power Point
Students investigate energy using a photovoltaic cell. In this electricity lesson plan, students collect data from current-voltage and power-voltage curves to determine if photovoltaic systems have an advantage over conventional electric...
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