Skip to content
KELO SkillRacer
← Curriculum

Unit 6 · Grades 2–8 · 4 lessons

Robotics Lab

📘 Teacher Guide

Unit overview

Students learn what makes a robot a robot: sensors, a controller and actuators working in a sense–think–act loop. They explore how robots help people, then program the KELO rover, finishing with sensor blocks that let one short program solve any maze.

Big ideas

  • Robots sense, think and act.
  • Sensors bring information in; actuators make things happen.
  • People write the programs that control robots.
  • Sensors plus loops let robots handle new situations.

Before you teach

  • Create a free class at keloskillracer.com/teacher and print the student code cards.
  • Test one activity on a classroom computer before the lesson (sound on or off, screen size).
  • Show students how to sign in at /join with the class code and their student code.
  • Optional: show a short video of a robot vacuum or Mars rover.

Pacing

4 lessons of 40–45 minutes.

Teaching tips

  • Act it out: one student is the 'sensor', one the 'brain', one the 'motor'.
  • Connect to real jobs: factories, hospitals, farms and space.

Standards alignment

  • ISTE 1.5 Computational Thinker
  • ISTE 1.4 Innovative Designer
  • CSTA: Computing Systems (hardware and sensors)
  • CSTA: Algorithms & Programming (conditionals and loops)

📝 Lessons

  1. 1What Is a Robot?Grades 2–8 · 40 minFree
  2. 2Sense, Think, ActGrades 2–8 · 40 min⭐ Pro
  3. 3Programming the RoverGrades 3–8 · 45 min⭐ Pro
  4. 4Smart Robots with SensorsGrades 4–8 · 45 min⭐ Pro

✅ Assessment rubric

Skill1 · Beginning2 · Developing3 · Proficient4 · Advanced
Robot partsNames 1 partNames some partsNames parts and jobsExplains sense–think–act with examples
Programming the roverNot yetSolves with hintsSolves independentlyUses sensor blocks in new mazes