Simple Machines in Agriculture - High School Agriculture This resource was created by a middle school agriculture teacher turned high school agriculture teacher in GA. It can totally be used by other states. I only post resources that I use in my classroom (or FFA program)! My school focuses on reading comprehension and critical thinking, so most of my lessons will include this in some way. I love a good flip note. I originally used post-it notes for this. I decided to recreate it on paper for o