Build A Pulley Machine Stem Lesson Plan. Lift the biggest pumpkin ever with a student designed and built pumpkin pulley system! 5 simple steps for creating stem lesson plans.
Students are introduced to the six types of simple machines — the wedge, wheel and axle,. Introduction introduction this level 1 project is designed to introduce your students to one of the six simple machines, the pulley. Build the pulley model and review the lesson content.