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3D Magnetic Field Tube

by Dowling Magnets   Item#: 10147   5 star rating 2 customer reviews
List Price:$24.99
Sale Price: $19.99 /each
You Save: $5.00 (20%)
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This amazing plastic tube with iron filings enables one to visualize magnetic fields around an included Alnico magnet. By moving the Alnico (Aluminum-Nickel-Cobalt) cow magnet inside the tube hole iron filings will string together to form visible 3D structures in the shapes of the magnetic field lines. This tube is a great learning tool in demonstrating magnetic fields, and their interaction with iron.

Features:

  • Plastic tube with iron filings
  • Alnico (Aluminum-Nickel-Cobalt) cow magnet
  • Instruction/activity booklet
  • Form visible 3D structures with magnetic fields
  • Great introduction to magnetism


Age:
6 +
Box Size:
5.00 x 3.50 x 3.25 inches
12.70cm x 8.89cm x 8.26cm
Weight:
0 lb 10 oz
0.27 kg

Warning:
CHOKING HAZARD
Small parts. Not for children under 3 yrs.
Contains small and dangerous parts. Not for children under 5 yrs. This product contains small magnet(s). Swallowed magnets can stick together across intestines causing serious infections and death. Seek immediate medical attention if magnet(s) are swallowed or inhaled.

Customer Reviews


5 star rating  Sweet magnetic field views
Leroy Maes from Belgium
Fun to try & get as much stick to the middle. You should sell exact copies of this but with water & ferrofluid. I would definitily buy

5 star rating  Unique
Steve Cpherd from USA West Hollywood, CA
Magnets are fun


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