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  Lesson 18 - the "color sees color" test  

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Lesson 18 Tasks

  1. Debug means "find the cause of a bug".
  2. Using the step-by-step exclamation point is a useful debugging tool.
  3. Use the color sees color test to be more specific about color tests.
  4. Put testing colors into your sketch to control where the test happens.

Starfish Challenge

Create a sketch that follows along the middle of a rainbow by having it
turn left or right depending on which color its front touches.