Exploring Simple Machines and Creativity through Rube Goldberg Machine, a free Project Based Learning lesson plan for grades 6-8. In this project-based learning lesson plan, students will embark on a journey to explore the principles of simple machines, physics, and creativity by designing and building their own Rube Goldberg machines. These whimsical contraptions are elaborate… The post Rube Goldberg Machine Project: Free PBL Lesson Plan appeared first on The Homeschool Resource Room.