- 5G20. Magnet Domains & Magnetization
- 5G20.10 Barkhausen Effect Insert various wires into a coil connected to an audio amplifier and spin a magnet to reverse magnetic fields.
- 5G20.72 Magnet Holding With Small Battery An electromagnet energized with a small battery holds an instructor.
- 5G30. Paramagnetism and Diamagnetism
- 5G30.20 Paramagnetism of Liquid Oxygen A copper cone is Filled with liquid nitrogen so that oxygen condenses on its exterior and drips between the poles of a strong magnet.
- 5G30.35 Diamagnetic Grapes Observe the diamagnetic properties of grapes, sort of like small water filled balloons.