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A House That Welcomes Visitors

Make a house that welcomes your friends with exciting music when they visit.

Use a DC motor for the pinwheel and a sound block for the music, and decorate the path into the house with a proximity sensor and shape blocks.

A House That Welcomes Visitors
Finished model

Blocks needed

  • × 1
  • × 1
  • × 11
  • × 19
  • × 2
  • × 5
  • × 1
  • × 1

How to build 16 steps

  1. Step 1
  2. Step 2
  3. Step 3
  4. Step 4
  5. Step 5
  6. Step 6
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  16. Step 16
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Coding mission

Code the house so that when someone comes near the proximity sensor, it plays exciting music and spins the pinwheel.

Think about what happens when there is something in front of the proximity sensor and when there isn't.

App menu to use
Block to use

Mission complete!

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