Happy Social Media Week! Below is a presentation that I gave to students in 5th-8th grade last year at this time. It's been updated for 2013.
Social Media for your Classroom: http://gettingsmart.com/2011/12/developing-a-social-media-strategy-for-your-classroom/
A Teacher's Guide to Social Media: http://mashable.com/2013/07/29/teachers-social-media/
A Teacher's Guide to Social Media Infographic: http://www.edudemic.com/a-teachers-guide-to-social-media/
How Should Social Media be Taught in School? http://www.edtechmagazine.com/k12/article/2013/03/how-should-social-media-be-taught-schools
Why Educators Should Spend 15 Minutes a Day on Social Media: http://www.centerdigitaled.com/training/Why-Educators-Should-Spend-Time-Daily-on-Social-Media.html?utm_source=related&utm_medium=direct&utm_campaign=Why-Educators-Should-Spend-Time-Daily-on-Social-Media
Find More Here: http://nicolezumpano.wikispaces.com/Social_Media