Compass Plotting – 25mm Diameter (Glass Face)

This compact 25mm plotting compass features a clear glass face and a sensitive needle for demonstrating magnetic fields, direction, and field‑line mapping. Compact and robust, it is ideal for repeated classroom handling.

Key Features

• 25mm compact compass for plotting field lines
• Glass face for improved visibility
• Responsive magnetic needle
• Durable design for student use

Ideal for Physics Lessons

• Mapping magnetic fields with iron filings
• Exploring compass direction and polarity
• Electromagnetism investigations (KS3–GCSE)

A clear and reliable compass perfect for magnetism practical work.