Curated OER
Signaling
In this signaling learning exercise, students follow directions to make a circuit involving batteries, light bulbs, wires and more. Students then try to make morse code signals with their circuit.
Curated OER
Resistance
In this resistance worksheet, students use batteries, a breadboard, washers and more to make a parallel circuit and create resistance. Students then answer 7 questions.
Rochester Institute of Technology
Artificial Hearing
Your sense of hearing depends upon tiny hairs deep inside your ear and if you lose these hairs, you lose your hearing. Here, groups explore hearing through the decibel measurement of common sounds. As a class, participants discuss...
Science Geek
Electrochemistry
Introduce redox reactions including how to identify and solve them. After reviewing the rules for assigning oxidation numbers, a presentation presents trends and vocabulary. Finally, it explains voltaic cells, electrolytic cells,...
Curated OER
Making an Electromagnet
Students explore electromagnetic forces. In this electromagnetic lesson, students construct a working electromagnet and conduct a series of experiments to see what increases the strength of an electromagnet.
Curated OER
Ohm's Law
Students explore Ohm's Law. Following given instructions, students build a physical model of a conductor. They observe a relationship between the current, voltage and resistance in a conductor. After experiments, students explain the...
Curated OER
The Invention of the Telegraph
Students study the history of telegraph invention. In this technology lesson, students build their own Morse Telegraph System. They discuss how this invention benefits the society.
Curated OER
Voltmeter Design
In this voltmeter activity, learners design and mathematically analyze a circuit they design. They also answer 17 questions about voltmeters, the voltage in given schematics, and the resistance in voltmeters.
Curated OER
Swamp Thing
Students create a build-it-yourself boat that runs on two small electric motors. Swamp Thing has an electronic brain that can be controlled and steered with a flashlight.
Curated OER
Homopolar Motor Experiments
Students construct a homopolar motor following certain procedures. In this physics instructional activity, students explain how generators and motors work. They compare and contrast the characteristics of both.
Curated OER
Making a Battery
Fifth graders make a battery. In this physical science lesson, 5th graders word in pairs make the battery. Students follow 4 steps to create the battery.
Curated OER
Lightning Rod
In this lightning rod worksheet, students make a lightning rod out of batteries, breadboard, light bulbs, wires, and more. Students also answer 2 questions.
Cornell University
Making a Battery
Don't be shocked when your class has a blast making their own batteries! Science scholars examine a dry cell battery, then design and construct a wet cell battery. The activity guides them through the parts of a battery, the variables...
Curated OER
On The Light Side
Kindergartners identify different sources of light in a science activity. They view pictures of a flashlight, a match, and a lamp, among others, and color the part of the picture that creates light. A science activity prompts them to...
Curated OER
Map Your School
Learners participate in a project to map their school. They measure and graph various areas around the school. Students find the longitude and latitude of the school and research the school's history, and highlight special important areas.
Curated OER
Topo Map Mania!
Seventh graders describe the major features of maps and compasses. They read a topographical map. They take a bearing using a compass. They practice using scales on a map.
Curated OER
TE Activity: The Trouble with Topos
Learners study the uses of topographical maps including the many forms that they take. They discover that the map features show its intended use such as city maps, wilderness maps, and state maps. They complete a worksheet in which they...
Curated OER
Design Project: Audio Power Amplifier
In this audio power amplifier worksheet, students answer five questions about class A amplifiers, sound pressure, crossover distortion, and amplifier design.
Curated OER
Batteries
In this battery learning exercise, students answer 14 questions about primary cell batteries, secondary cell batteries, and how batteries are charged. They calculate the rates of discharge for given batteries.
Curated OER
Making A Compass
This interesting science instructional activity is about the compass. Students make a compass out of a magnet, sewing needle, cork, and a glass dish. The instructional activity includes both a pre and post-test for the students to take,...
Physics Classroom
The Physics Classroom: Electric Circuits: Circuit Builder
Students manipulate this virtual electronic circuit board where they can add resistors, light bulbs, wires, and ammeters to build a circuit, explore Ohm's law, and compare and contrast series, parallel, and combination circuits. Three...
Physics Classroom
The Physics Classroom: Common Misconceptions Regarding Electric Circuits
In this tutorial, preconceived ideas regarding the nature of charge flow and the role of a battery in a circuit are addressed. In many instances, these preconceived notions about charge flow and batteries are incorrect ideas and are...
Physics Classroom
The Physics Classroom: Current Electricity: Combination Circuits
Explains what a combination circuit is, reviews the features of series and parallel circuits, and demonstrates how to analyze combination circuits. Includes detailed examples and some problems for students to try. There is also a link to...
Museum of Science
Museum of Science and Industry: Online Science: Make a Circuit Board
Step-by-step illustrated instructions showing how to build a circuit board using everyday materials.