This Collision Course with Inertia Lab is designed to give students a hands-on exploration of Newton's First Law of Motion. Students will model use a toy car and modeling clay to investigate inertia in action, and link their findings to the benefit of wearing a seatbelt while traveling in an automobile. Looking for a differentiated, engaging lab activity to give students a chance to practice high-quality experimentation, data collection, and analysis? Look no further. In this Collision Course