Grade Levels: Kindergarten - 8th Grade Duration: 60 minutes Building Blocks Speed Lab: Heavy vs. Light Cars (Lesson Plan + Student Worksheet) Engage your students in a fun, hands-on investigation of motion, weight, and engineering design with this interactive STEM lesson! In this project, students design, build, and test Building Blocks cars to explore how weight affects the distance a car travels down a ramp. Through repeated trials, measurement, sketching, and data collection, students practic