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
🤖 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!
# Robot Components — Super Simple
Robots need **power**, a **brain**, **sensors** (eyes) and **motors** (muscles).
| Friend | Job |
|--------|-----|
| Betty Battery | Gives energy |
| DC Motor | Spins wheels |
| Lina LDR | Sees light |
| Ira IR | Sees nearby things |
| Ruby RGB | Sees colours |
| Ricky Cable | Carries messages |
> Tap each part in the **Robot parts lab** and press the speaker to hear!
Topics in this chapter
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Android device
Smart phone/tablet with apps for learning and play.…
-
Battery & holder
Gives power. + and − wires. Holder keeps batteries safe.…
-
DC Motor
Spins when powered — wheels and robots move.…
-
Sensors
LDR sees light, IR sees nearby objects, RGB sees colours.…
-
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?