4.1 Simple phenomena of magnetism

• Magnets
• Magnetic Fields
• Experiment to Find the Magnetic field of a magnet
• Magnetic Materials
• Soft and Hard Magnets
• Inducing Magnetism
• Creating a magnet
• Methods of Demagnetisation
• Electromagnets

4.2 Electrical quantities

• Charges <> Basics
• Electrostatic force of attraction <> Demonstration
• Simple electric field patterns
• Electrons
• Conductors
• Charging objects using Electromagnetic Induction
• Electric Current
• Measuring Current