AstroMedia Iron Filings
  • AstroMedia Iron Filings

AstroMedia Iron Filings

With these cast iron filings you can make magnetic fields visible! You can sprinkle the filings on a sheet of paper or cardboard and hold a magnet underneath, or you put them into a glass jar and hold the magnet against the glass.

VAT included
Delivery In 1-5 Days*


Open 7 Days In-Store With Friendly Advice


Delivery or Click n Collect - Details Here


21 Days Returns Policy - Details Here

 You get especially impressive results if you also fill the glass with a thin, clear oil. The nearly free-floating filings will adjust themselves into bizarre spiky forms along the magnetic filed lines. Strong neodymium magnets are ideal for these experiments. 

Glass and magnet are not included.

Grain size: 0.05-0.15mm

Weight: 40g


Data sheet

Normally on display?
Yes - But Check First If Making A Special Journey!

Specific References