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Neodymium Magnets
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 RE: Neodymium Magnets
January 22, 2015 at 1:30 pm
(This post was last modified: January 22, 2015 at 1:30 pm by Thumpalumpacus.)
Get some iron filings, perhaps by grinding down a few nails, lay them on a piece of paper with the magnet underneath it. The filings will align themselves on the magnetic lines of force. Good way to show children how even the unseeable can be seen, with a little thinking.
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Neodymium Magnets - by Exian - January 22, 2015 at 6:25 am
RE: Neodymium Magnets - by Alex K - January 22, 2015 at 6:30 am
RE: Neodymium Magnets - by professor - January 22, 2015 at 9:00 am
RE: Neodymium Magnets - by Mudhammam - January 31, 2015 at 5:30 pm
RE: Neodymium Magnets - by vorlon13 - January 22, 2015 at 10:57 am
RE: Neodymium Magnets - by Heywood - January 22, 2015 at 12:41 pm
RE: Neodymium Magnets - by Thumpalumpacus - January 22, 2015 at 1:30 pm
RE: Neodymium Magnets - by vorlon13 - January 22, 2015 at 1:49 pm
Neodymium Magnets - by TubbyTubby - January 22, 2015 at 1:58 pm
RE: Neodymium Magnets - by vorlon13 - January 22, 2015 at 2:00 pm
RE: Neodymium Magnets - by Heywood - January 22, 2015 at 6:18 pm
RE: Neodymium Magnets - by Exian - January 22, 2015 at 3:16 pm
RE: Neodymium Magnets - by robvalue - January 22, 2015 at 3:20 pm
RE: Neodymium Magnets - by Godschild - January 22, 2015 at 3:22 pm
RE: Neodymium Magnets - by TubbyTubby - January 22, 2015 at 5:24 pm
RE: Neodymium Magnets - by Exian - January 22, 2015 at 7:43 pm
RE: Neodymium Magnets - by Jenny A - January 22, 2015 at 6:10 pm
RE: Neodymium Magnets - by BrianSoddingBoru4 - January 22, 2015 at 8:02 pm
RE: Neodymium Magnets - by Brakeman - January 22, 2015 at 8:05 pm
RE: Neodymium Magnets - by Exian - January 22, 2015 at 8:21 pm
RE: Neodymium Magnets - by vorlon13 - January 22, 2015 at 8:13 pm
RE: Neodymium Magnets - by Cyberman - January 22, 2015 at 8:45 pm
RE: Neodymium Magnets - by dyresand - January 23, 2015 at 7:37 pm
Neodymium Magnets - by KUSA - January 23, 2015 at 9:07 pm
RE: Neodymium Magnets - by dyresand - January 25, 2015 at 12:53 pm
RE: Neodymium Magnets - by TubbyTubby - January 31, 2015 at 2:59 pm
RE: Neodymium Magnets - by Roxy904 - January 31, 2015 at 3:20 pm
RE: Neodymium Magnets - by Exian - January 31, 2015 at 3:28 pm
RE: Neodymium Magnets - by psychoslice - January 31, 2015 at 5:55 pm
RE: Neodymium Magnets - by IATIA - January 31, 2015 at 6:07 pm
RE: Neodymium Magnets - by TubbyTubby - January 31, 2015 at 6:15 pm
RE: Neodymium Magnets - by StuW - January 31, 2015 at 6:26 pm
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