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.