The classic if/else line follower — built from scratch, understood from the inside out. Students learn the core logic behind threshold-based line following: one sensor reading, one decision, one direction. They set up the forever loop, choose a speed, and test their threshold against a real tape line. Simple concept, satisfying result. What's included:Editable Student worksheetTeacher answer key & facilitation notes📦 This lesson is part of the RoboBytes Unit 6: Line Following & Navigation Compl