SIMPLE MACHINES - Projects and Activities for Understanding Work, Force, and MotionThis science resource features engineering projects for simple machines, and also includes teaching posters, worksheets, reading passages with key science vocabulary, and construction charts with helpful photos.The 6 SIMPLE MACHINES included in this set are:Inclined PlaneLeverPulleyScrewWedgeWheel and AxleThe RESOURCE INCLUDES:Posters of Definitions, Purposes, and ExamplesStudent Worksheets for Lessons and/or Asse