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Iron Filings Bubble

SKU: 2284

£1.23
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Iron Filings Bubble – 85mm Diameter [2284]

This Iron Filings Bubble features iron filings safely encased in a transparent plastic dome, allowing students to clearly observe the effects of invisible magnetic fields. Simply place the bubble over a magnet and watch the filings align instantly, revealing field line patterns in an engaging and hands‑on way.

With a diameter of 85mm, this compact and durable resource is ideal for repeated use in the classroom and supports both teacher demonstrations and individual student exploration.


Key Features

  • Iron filings sealed inside a clear plastic “bubble”
  • Allows safe, mess‑free investigation of magnetic fields
  • 85mm diameter – perfect for student use
  • Durable construction for long‑lasting classroom use
  • Instant visualisation of magnetic field lines
  • Ideal for use with bar magnets, horseshoe magnets, and button magnets

Ideal for School Science Lessons & Demonstrations

Perfect for KS2, KS3, and GCSE physics, this Iron Filings Bubble is a safe and engaging way to help students understand magnetism. It is especially useful for:

  • Demonstrating magnetic field lines and patterns
  • Comparing field strength and direction around different magnets
  • Exploring attraction, repulsion, and magnetic poles
  • Hands‑on student investigations without loose iron filings
  • Supporting enquiry‑based learning and STEM activities

Clean, safe, and highly visual, the Iron Filings Bubble is an essential magnetism accessory for any school science laboratory.