Activity
National High Magnetic Field Laboratory

Magnet Academy: Drawing Field Lines

For Students 3rd - 5th
A well illustrated activity where students investigate and draw the magnetic field lines created with a bar magnet and a compass.
Activity
Khan Academy

Khan Academy: Measure the Earth's Field!

For Students 6th - 8th
You can use a bar magnet and a compass to get a rough idea of the strength of Earth's magnetic field. Read this article to find out how!
Interactive
University of Colorado

University of Colorado: Ph Et Interactive Simulations: Ph Et: Interactive Simulation: Magnets and Electromagnets

For Students 9th - 10th
Move a bar magnet or an electromagnet around to see how the magnetic fields change. Requires Java.
PPT
National High Magnetic Field Laboratory

Magnet Academy: Seeing Magnetic Field Lines

For Students 9th - 10th
Compasses and special metal filings help you "see" the invisible force of magnetic fields. [2:25]
Handout
American Association of Physics Teachers

Com Padre Digital Library: Open Source Physics: Magnetic Multipole Field Model

For Teachers 9th - 10th
A simulation which shows the field of a magnetic dipole or quadrupole using compass needles indicating direction and relative field strength. Change the angular orientation of the dipole, and a movable compass shows the magnetic field...
Website
PBS

Pbs: Magnetic Storm

For Students 9th - 10th
The purpose, life, and hazards of the Earth's magnetic field are discussed as they relate to magnetic storms. This includes their impact on animals, auroras, and even compasses. Interactive features are also included in this...
Activity
CK-12 Foundation

Ck 12: Plix: Compass Poles: Earth's Magnetic Field

For Students 7th - 9th
[Free Registration/Login Required] A site containing an animation of a compass and a short quiz over the topic.
Unit Plan
Utah State Office of Education

Utah Science: Magnetized

For Students 2nd - 7th
A unit all about magnets! Explore magnetic forces, types of magnets, and more through these informative activities.
PPT
National High Magnetic Field Laboratory

Magnet Academy: Make a Compass

For Students 9th - 10th
Learn how to make a simple compass right at home. [1 min, 21 secs]
Activity
Exploratorium

Exploratorium: Science Snacks: Circles of Magnetism

For Students 9th - 10th
Create a magnetic field that is stronger than Earth so a compass needle will orient itself to the new field in this activity.
Unit Plan
Georgia Department of Education

Ga Virtual Learning: Magnetism

For Students 9th - 10th
In this interactive unit students will see how magnets work and how they are used in some of the most useful and common devices today.
Interactive
University of Colorado

University of Colorado: Ph Et Interactive Simulations: Magnet and Compass

For Students 9th - 10th
Ever wonder how a compass worked to point you to the Arctic? Explore the interactions between a compass and bar magnet, and then add the earth and find the surprising answer.
Lesson Plan
Other

Bc Hydro: Power Smart for Schools: Electromagnetism

For Students 6th - 8th
This set of activities has students using everyday items (batteries, magnets, compasses, iron and paper clips) to reveal the connection between electricity and magnetism. Ideally, students will already have experience building simple...
PPT
Scholastic

Scholastic: Study Jams! Science: Energy, Light and Sound: Magnetism

For Students 3rd - 5th
A slideshow and a short multiple-choice quiz on the basic concepts and vocabulary of magnetism.
Activity
NOAA

Noaa: Make Your Own Compass [Pdf]

For Students 9th - 10th
Build a compass to help you figure out which direction is north or south.
Handout
Treehut

Suzy's World: Magnetism: Why Does a Compass Point North?

For Students 3rd - 5th
This fact sheet from Suzy's World and Suzy Cato explores how magnetism works, including "why a compass points north." Content includes fun facts, an experiment, and the ability to make your own compass.
Activity
National High Magnetic Field Laboratory

Magnet Academy: Making a Compass

For Students 3rd - 5th
A well illustrated activity where students make a simple compass. Includes facts about compasses.
Handout
PBS

Nova: Magnetic Storms: When Compasses Pointed South

For Students 9th - 10th
Earth's magnetic poles have reversed themselves throughout its long history. Find out what scientists know about these reversals. A geologic time line shows when the reversals occurred.
Handout
Wikimedia

Wikipedia: Magnet

For Students 9th - 10th
Wikipedia.com provides an excellent introductory site on magnets. Including basic information describing different types of magnets and their characteristics.
Unit Plan
CK-12 Foundation

Ck 12: Fifth Grade Science: Physical Science: Earth as a Magnet

For Students 5th
[Free Registration/Login may be required to access all resource tools.] Looks at the Earth as a magnet and how Earth's magnetism benefits living things.
Activity
TeachEngineering

Teach Engineering: Northward Ho!

For Teachers 6th - 8th
In this activity, students will create their own simple compass, be able to explain how a compass works, understand that the Earth's magnetic field has both horizontal and vertical components, and learn more about cardinal directions.
Handout
Science Struck

Science Struck: How Does a Compass Work?

For Students 3rd - 5th
Explains what a magnetic compass is and how it works.
Article
Australian Broadcasting Corporation

Australian Broadcasting Corporation: News in Science: Bats Use Compass for Long Trips

For Students 9th - 10th
From ABC News in Science, this article discusses research connected to the tracking of several big brown bats as they headed back to their homes. The experiment utilized several magnetic fields in attempts to disrupt the paths taken by...
Lesson Plan
Science and Mathematics Initiative for Learning Enhancement (SMILE)

Smile: Magnets (Lesson Plan)

For Teachers 9th - 10th
A teacher lesson plan which includes six hands-on activities regarding magnets. Students will be able to experience magnetism; explain how magnets, magnetic poles and magnetic fields are related; and formulate the force law for magnets.