Cuemath
Cuemath: Vectors
Explore the world of vectors, by finding answers to questions like what are vectors, what are scalars, what is the difference between scalar and vectors, the magnitude of a vector, operations on vectors, and properties of a vector.
Science Education Resource Center at Carleton College
Serc: Magnet Attraction
What is a magnet? In this activity, learners will investigate magnets and what they attract. They will observe, explore, ask questions, predict outcomes, then discuss and record their findings.
CK-12 Foundation
Ck 12: Electromotive Force
[Free Registration/Login may be required to access all resource tools.] Explains what electromotive force, or EMF, is, and how to calculate the EMF of a moving wire in a magnetic field.
Exploratorium
Exploratorium: Science Snacks: Strange Attractor
Explore the chaotic motion of a pendulum that is swinging above several magnets that are fixed in place and see what patterns you can find.
Other
Federal Aviation Administration: How to Make a Compass [Pdf]
Learn what a compass is, how it works, and how you can create a simple one using a sewing needle, magnet, bowl of water, and a piece of paper.
TeachEngineering
Teach Engineering: Cereal Magnets
In this activity, students will design a process that removes the most iron from the cereal. This activity is meant for the students to experiment with different materials using what they know about iron, magnets, and forces to design...
CK-12 Foundation
Ck 12: Physical Science: Electric Fields
Explore what an electric field is and how electric fields interact with this module. Module includes a video, interactive activity, and review questions.