Parts list, circuit diagram, and example code for this science project are available on our website: https://www.sciencebuddies.org/science-fair-projects/project-ideas/Elec_p110/electricity-electronics/leaf-color-detection?ytid=KY9ScY7x_g0&ytsrc=description Color sensor tutorial: https://youtu.be/oPFQrKC0nSg?si=3kpcfVHzt74oULem Robotic arm project: https://www.sciencebuddies.org/science-fair-projects/project-ideas/Robotics_p050/robotics/arduino-robotic-arm?ytid=KY9ScY7x_g0&ytsrc=description Autonomous car project: https://www.sciencebuddies.org/science-fair-projects/project-ideas/Robotics_p042/robotics/arduino-self-driving-car?ytid=KY9ScY7x_g0&ytsrc=description Science Buddies also hosts a library of instructions for over 1,500 other hands-on science projects, lesson plans, and fun activities for K-12 parents, students, and teachers! […]