Hi Rob,
I started with a 114EQ great little scope, my 12 year old son now has it, and loves it!, you can get fantastic views of the moon, saturn and jupiter, as already posted, nebula's are difficult to see unless you have very dark skies, i have had success with the Orion Nebula (M42) although it was very faint.
You can buy some extra Plossl eye pieces from ebay, or online astro shop quite cheaply some as cheap as $20 each! even check out the classified here. As just about everyone else has said download
www.stellarium.org , best free software ever made, use it to plan out your nights viewing, if you have a laptop take it outside with you as a reference.
Good luck! and clear skies
***Warning*** Astronomy is highly addictive!! and yes they should have that printed on all telescopes, please excuse all the gramma and typos i think i have had 9 hours sleep in the last 3 days.. What day is it again?... sigh...