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Electric Eel and Rainbow Fish

Deep in the ocean, let’s make a mysterious electric eel and a rainbow fish.

Build a zapping electric eel and a colorful rainbow fish.

Electric Eel and Rainbow Fish
Finished model

Blocks needed

  • × 1
  • × 1
  • × 11
  • × 17
  • × 4

How to build 20 steps

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Coding mission

Lots of fish live in the deep, mysterious ocean. Code a rainbow fish that glows in rainbow colors and an electric eel that zaps!

Blocks and their jobs

  • LED BlockElectric eel
  • Master BlockRainbow fish

Let's think

The LED MAKE block

  • Tap the dots on the 64-dot matrix one by one to make your own picture or letter.
Tap a dot to turn it on.
Your own picture is done!
Show the solution

Use functions to code the fish’s rainbow colors on the Master Block, and draw dots with the LED block’s MAKE feature to show the eel zapping.

Mission complete!

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

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