Engage your students in an exciting culminating activity for the Grade 3 Forces & Motion unit (Ontario Science Curriculum, 2022). In this hands-on, creative assignment, students become inventors and design their own force-powered machine on paper. They will apply their understanding of forces (e.g., push, pull, gravity, friction, magnetism) by illustrating a machine that uses at least two different forces to complete a task. This activity encourages critical thinking, scientific reasoning,