1. What is the effect of using different materials in the activity with magnets?
2. What is the first step in making a magnetic compass?
3. What is the significance of the red end of a compass needle?
4. What happens when you bring a South pole of a magnet close to a North pole of another magnet?
5. What is the purpose of the activity with the steel balls in a maze?
6. What is the main characteristic of a magnet?
7. What is the effect of heating a magnet?
8. What is the purpose of the activity with the steel paper clip in water?
9. What is the result of placing a magnet near a piece of iron?
10. What is the main use of magnets in medicine?