ICSE · Grade 3
Ch. 1: Robot Components
Meet robot friends: Android device, battery, motor, LDR, IR, RGB sensors and RJ cable — what each part does.
Name robot components
Battery positive and negative
What sensors do
How motors move robots
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🤖 Grade 3 · Robotics
Robot parts friends
Tap each component — meet Andy, Betty, Lina and more!
Tap a part
Meet the robot friends — each has a special job!
# Summary
Battery = power. Motor = movement. Sensors = sense world. Cable = connect. Android = smart control screen.
Topics in this chapter
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Android device
Smart phone/tablet with apps for learning and play.…
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Battery & holder
Gives power. + and − wires. Holder keeps batteries safe.…
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DC Motor
Spins when powered — wheels and robots move.…
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Sensors
LDR sees light, IR sees nearby objects, RGB sees colours.…
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RJ Cable
Carries messages between parts.…
Philosophy check
- What is this civilization?
- Why was it advanced?
- How did cities work?
- Where do we still see these ideas?
- Exams — what will be asked?