The Wonder of Science
The Wonder of Science: 3 Ps2 3: Electric and Magnetic Forces
Learn about cause and effect relationships of electric or magnetic interactions between two objects not in contact with each other.
National High Magnetic Field Laboratory
Magnet Academy: Learning About Magnets [Pdf]
A seventeen-page activity book on magnets. Includes facts, learning activities, puzzles, and profiles of scientists.
Scholastic
Scholastic: Study Jams! Science: Energy, Light and Sound: Magnetism
A slideshow and a short multiple-choice quiz on the basic concepts and vocabulary of magnetism.
Better Lesson
Better Lesson: 2. What Are Magnets ?
Make predictions and observations to determine the cause and effect relationship between magnets and magnetic and nonmagnetic items in seven out of nine objects.
Better Lesson
Better Lesson: Magnetism Exploration
Third graders will be able to identify objects that are attracted or repelled by magnetism.