Videos on magnets

Hi children,

Just for more interest on magnets:

1. http://www.youtube.com/watch?v=6PXY4A_muMc (highly recommended)
2. http://www.youtube.com/watch?v=nrUdT8er0Dk
3. http://www.youtube.com/watch?v=CKpviTjRT0Q
4. http://www.youtube.com/watch?v=fOSNSkQGzjY (Stroking a magnet)
5. http://www.youtube.com/watch?v=gltbfUOf6F0

Do enjoy them!

Cheers,

Mrs Yang