Build simple machines like engineers. Test them like scientists. Understand them like scholars. Present them like professionals. Even in our 21st Century technological world we still need designers, engineers, and craftspersons with a solid understanding of the basics to provide the tools to get the job done. How would you feel, after all, if your calculus teacher didn’t know the times tables? If you teach engineering, thrive in an active, hands-on environment, or guide gifted learners, Simple