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Vroom-Vroom Racing Car

Let’s build a car that stops when it sees an obstacle.

Use two DC motors and two helper wheel blocks, and put a proximity sensor and a sound block on the front.

Vroom-Vroom Racing Car
Finished model

Blocks needed

  • × 1
  • × 1
  • × 1
  • × 1
  • × 10
  • × 19
  • × 2
  • × 4
  • × 2
  • × 2
  • × 2
  • × 2
  • × 1

How to build 16 steps

  1. Step 1
  2. Step 2
  3. Step 3
  4. Step 4
  5. Step 5
  6. Step 6
  7. Step 7
  8. Step 8
  9. Step 9
  10. Step 10
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  16. Step 16
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Coding mission

Code the car to stop near an obstacle and warn you with a sound.

Think about what the proximity sensor detects.

App menu to use
Block to use

Mission complete!

Built it and coded it? Tap to save your progress.

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