YOUR FIRST ROBOTICS LESSON ULTRON.INOV SCHOOLS Lesson plan · Educators · 45–60 minutes LEARNING GOAL Identify a robot’s input, decision and output, and explain how these work together. MATERIALS - A simple robot or a photograph of one - Paper, pencils and a clear floor space - An optional motor-and-sensor kit ACTIVITY 1. Ask students where they have seen a machine respond to its surroundings. Collect ideas and identify inputs and outputs. 2. Invite pairs to give a human “robot” a short set of movement instructions. Compare vague commands with precise commands. 3. Examine a robot or its photograph. Label the sensor, controller and motor, then describe the job of each. 4. Plan a route and write the instructions needed to follow it. Test and revise one instruction at a time. REFLECT - Which instruction was hardest to follow? - What information would help a robot stay on the route? - How could you improve the design? EXTENSION Build a simple line-following robot and compare sensor-based control with a fixed set of instructions. CLASSROOM NOTE Use age-appropriate equipment and supervision. Follow the manufacturer’s instructions, disconnect power before changing connections, and keep liquids away from electronics.