👉 Watch the video of Sarah’s science experiment at Northwest Crossing Elementary! Hello parents, teachers and students! Try to make this floating magnetic ghosts with Meteorologist Sarah Spivey and ...

AMES, Iowa – A tiny, solid sample of a drug, complete with active and inactive ingredients, spun at 50,000 revolutions per ...

You’ve probably heard the term magnetic gradient before, but have you ever seen one? Now you can in [supermagnetman’s] video, below. The key is to use very fine (2 micron) iron filings and special ...

It is not known when humans first noticed the attraction or repulsion between pieces of magnetic material. The first important device depending on these forces was the magnetic compass, which is ...