Curated OER
Making an Electromagnet
Students explore electromagnetic forces. For 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
The Electromagnetic Crane
Students explore electromagnetism, simple machines and the design process. They use the concepts of electromagnetism to design and build a device that uses an electromagnet, a pulley and a lever using the provided Engineering Design...
Curated OER
Electromagnets: Winding Things Up!
Learners explore solenoids and electromagnets. After building an electromagnet, students use a TI Graphing calculator, a CBL 2 interface and a magnetic field sensor to measure the strength of a magnetic field. They create a graph of...
Curated OER
Electromagnetism
Students construct a simple generator. In this electromagnetism lesson students divide into groups and perform the experiments on the given sheet.
Curated OER
Electricity and Magnetism: From Fun to Function
Fourth graders experiment with electricity and magnetism and build an electromagnetic motor. For this electromagnetism lesson, 4th graders use household objects to show electrostatics and magnets and compasses to show magnetism. They...
Curated OER
A Simple Motor
Instructions for building a simple electromagnetic motor are provided for the teacher. Aside from some sketchy background information and a list of content standards to be met, that is about all you will find in this resource. The motor...
Exploratorium
Modulated Coil
Transmit sound with an electromagnet. Class members follow the provided direction and build an electromagnet that will transmit sound though a cassette-tape player. As as extension they create an air core electromagnet and compare its...
Teach Engineering
Induced EMF in a Coil Wire
Small groups investigate the interaction between a coil of wire and a magnet to create an electromagnetic field and observe the voltage they create. Through further interactions, they realize a conductor can be charged from the...
University of Colorado
Designing a Spectroscopy Mission
Design a mission over the rainbow. Small groups spend several weeks together determining a mission related to spectroscopy. The teams build spectrographs and analyze the design to determine whether it will carry out the mission. At the...
US Department of Energy
The Ring Fling Machine
Class members build a machine to demonstrate Lenz's law and help this scientific principle come to life. After building a ring fling machine, instructions for properly operating the machine and a few thought-provoking questions lead to...
University of Colorado
Designing an Open Spectrograph
Take the class over the rainbow. Pairs or small groups follow directions to create a spectrograph. The pupils measure the angles formed by the different colors of the spectrum along with calculating the lengths formed by the spectrum and...
Curated OER
Basic electromagnetic relays
In this worksheet on electromagnetics, students build simple electromagnetic circuits and determines voltage and resistance. There are 11 questions and answers are provided if working online.
Teach Engineering
Electricity and Magnetic Fields
Introduce your class to the idea of magnetic fields around electrical wires with an activity that provides the information about the direction of a magnetic field around a wire carrying an electric current.
Exploratorium
Circles of Magnetism IV
Hang a strip of foil on a stand and form a loop out of it. Then attach the clips of a battery-operated circuit to the loop to see its sides repel each other. This simple demonstration is applicable and easy to add to your lecture on...
Purdue University
Field Trip Snack Holder
Is light related to insulation? An informative hands-on STEM activity demonstrates how light affects temperature. First, the class investigates how light passes through different mediums and how that relates to temperature. Then,...
Curated OER
TE Activity: Yogurt Cup Speakers
Sixth graders build a speaker as they investigate the roles of electricity and magnetism. They discover the properties of magnets, create an electromagnet, and determine the direction of a magnetic field. They show cause and effect...
American Chemical Society
Isolation of Phytochrome
Why do soybean plants that are planted weeks apart in the spring mature simultaneously in the fall? Four independent activities cover the history of phytochrome research, scientist collaboration, the electromagnetic spectrum, and...
Teach Engineering
Designing a Spectroscopy Mission
In this mind-bending activity, young engineers explore this question of whether or not light actually bends. Using holographic diffraction gratings, groups design and build a spectrograph. The groups then move on research a problem...
PBS
Blowin’ in the Wind
Wind energy is making a comeback recently, and classes will want to take part! A hands-on lesson asks groups to build their own windmill that will lift a cup with varying weight. They use their windmill designs to experiment with angles,...
Curated OER
Electromagnetic Pick-up
Students investigate electromagnetic energy. In this magnetism lesson, students will create an electromagnet and test changes with increased energy. They will compete by building the strongest electromagnet.
Curated OER
Wave Practice Problems
Physics scholars list the properties of waves and calculate the speed, wavelength, and frequency of waves. The activity is concise, but covers a variety of wave computational skills. The formatting is neat, but it does have small margins...
Utah Education Network (UEN)
Utah Open Textbook: 7th Grade Science
Physical and biological factors affect everyday living. Scholars explore electromagnetic forces, motion, the rock cycle, and geological changes. They examine cells as the building blocks of life and how organisms reproduce using images...
Institute of Electrical and Electronics Engineers
Radio Reception and Transmission
After reading about radio transmission, application, and the difference between AM and FM, small teams of engineers use a kit to construct an FM radio and then send and receive broadcasts. This is an ideal activity for middle school STEM...
Chymist
Make a Low Energy Radio Transmitter
How do you demonstrate radio transmissions? Pupils build a low-energy radio transmitter by constructing two coils from magnet wire and connecting them to audio/phone plugs. The resource provides the details on how to build the...