Does anyone know a free pdf converter that will allow you to open and edit pdf files?

All my friends from Schilling to befriend me.

ideas to make my teacher desklook more like a science teachers desk.Am thinking about painting itafter I fix the drawers so they will close)

Availability of technology is biggest obstacle. If I have to sign up for the computer cart a week in advance, there is little spontaneity

iPods or iPads for my classroom.

excited to have so many friends to provide tech ideas for my classroom.

more karma!!!

More friends on Plurk

Educational sites to use for pre through 5th grade Science students.

I am new at Plurk (just joined this morning.) Any advice?