PHYSICAL SCIENCE
'(<a href="http://www.j-archive.com/media/2007-10-26_DJ_04.jpg" target="_blank">Kelly of the Clue Crew explains her science experiment.</a>)  Chemical reactions of the paper clip's iron & the copper wire in the acid of the lemon juice draw <a href="http://www.j-archive.com/media/2007-10-26_DJ_04a.jpg" target="_blank">these</a> elementary particles from one wire to the other'
electrons