The IEC Magnetic Field Demonstrator Kit consists of a small carry case containing three different shaped coils passing through transparent base plates to carry current so the field shape around each coil can be demonstrated.
NSW Physics Syllabus Reference
Module 4: Electricity and Magnetism
Magnetism
- Use magnetic field lines to model qualitatively the direction and strength of magnetic fields produced by magnets, current-carrying wires and solenoids and relate these fields to their effect on magnetic materials that are placed within them