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3 reviews

Sci-Supply Magnetic Lines of Force Demonstrator Kit – 3D Iron Filings Cube & Surface Viewer with Bar and Horseshoe Magnets

SKU:
SS2445-1
$49.95 $44.95
Current Stock:
30
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Complete Magnetic Field Visualization Kit – No Mess Required

Bring magnetic field lines to life with this fully self-contained Magnetic Lines of Force Demonstrator Kit from Sci-Supply. Designed for classroom durability and clarity, this set allows students to observe magnetic field patterns in both three dimensions and surface view — without the mess of loose iron filings.

Perfect for middle school, high school, and introductory STEM instruction, this kit makes invisible magnetic forces visible, measurable, and memorable.


What’s Included

  • 3" Clear Acrylic Iron Filings Cube
    Contains iron filings suspended in silicone oil with a removable cylindrical magnet in the center.
    Allows students to observe magnetic field lines in three dimensions from multiple angles.

  • 6" x 3.5" Flat Acrylic Magnetic Field Viewer
    Iron filings suspended in silicone oil for quick, mess-free surface field visualization.
    Ideal for demonstrating pole orientation and field distribution.

  • Bar Magnet

  • Horseshoe Magnet

  • Foam Storage Box for safe classroom storage


3D Magnetic Field Demonstration

The 3-inch acrylic cube reveals magnetic field lines throughout the volume of the cube — not just on a flat surface. Students can rotate and observe field patterns from multiple perspectives, helping them understand how magnetic fields extend through space.

The cylindrical magnet inside the cube can be removed, allowing deeper exploration and comparison activities.


Compare Magnet Types

The included bar magnet and horseshoe magnet allow students to:

  • Compare field line shape and geometry

  • Observe differences in magnetic strength concentration

  • Study attraction and repulsion

  • Identify magnetic pole orientation

Seeing different magnet types side-by-side strengthens conceptual understanding.


Ideal for Physics & STEM Instruction

This kit is perfect for teaching:

  • Magnetic poles

  • Magnetic field lines

  • Attraction and repulsion

  • Field geometry

  • Introductory electromagnetism concepts

Rugged, reusable, and completely self-contained, this demonstrator eliminates loose filings while maintaining clear visualization.

3 reviews

  • 2
    Has a bubble in it. Not free shipping

    Posted by Scott Paddock on Jun 26th 2019

    Meh. I had one and accidentally broke it. Bought from Sci-Supply as it said free shipping, but it wasn’t. I asked why, and they said it’s not eligible, despite the product page saying free shipping. I don’t get this monkey business with Amazon, so back there I go. You had a shot, Sci-Supply, and blew it. Response from Sci-Supply: Craziness! We are still cheaper than Amazon with the price of shipping added! Our website clearly states free shipping with a $39 order in no uncertain terms.

  • 5
    Magnetic Lines of Force Demonstrator

    Posted by Theolonius on Mar 8th 2019

    My daughter is under ten and so curious about the world. I wanted a tool to help explain forces like gravity and those that have a powerful effect but can't be seen. I love having gadgets around the house and was so glad to discover this site, Shipping & delivery were lightening fast!

  • 5
    Love this item

    Posted by Thomas Lacalamita on Dec 27th 2018

    My son received this for Christmas and it was a huge it. I am not sure who enjoys it more!