ELECTROMAGNETS AND MAGENTS

READ

BAR MAGNETS- MAGNETS

Permanent magnets: they always have a magnetic field.

They have TWO POLES: NORTH & SOUTH.

They attract some metals: iron, steel…

WATCH:

https://www.youtube.com/watch?v=_ygmHnjNYNo

https://www.youtube.com/watch?v=Ci2623r-nb0

DO:
Experiment time! How can you create your own Electromagnet? 
https://www.youtube.com/watch?v=wX9QBwJBI_Y