Lesson updates are now available via:

• Facebook: https://www.facebook.com/middleschoolsciencelessons
• Twitter: https://twitter.com/MSScienceBlog @MSScienceBlog
• WordPress: www.middleschoolscience.com
• Email: sign up at www.middleschoolscience.com 

I am also tagging the Next Generation Science Standards (NGSS) for each blog post to help teachers find lessons more easily.