A child performs an activity given below:
1. Put a paper clip on one side of the cardboard and grasp the magnet on the other side of it and now attempt to move the paper clip by touching the magnet.
2. Sketch a maze and try to move the paper clip in that and conduct it in specific directions
3. Drop the paper clips within a bowl and place magnet close to the surface of water and try to pull the clips out of the water.
These above steps will:
Demonstrate that it can cross many objects
These steps will show the power of magnetic field, prove that magnet attracts steel and will also demonstrate that it can cross many objects.