updated lessons
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@ -10,26 +10,42 @@ Use this activity document to guide your work in the [rotation animation tutoria
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Answer the questions while completing the tutorial. Pay attention to the dialogues!
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## 1. What is a "global variable"?
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## 1. What is a " variable"?
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<br />
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## 2. Write the code to create a global variable called foo that stores a boolean and initialize it to false.
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## 2. Write the code to create a variable called foo that stores a boolean and initialize it to false.
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<br/>
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## 3. Explain why you use a while loop with a global variable
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## 3. Explain why you use a while loop with a variable
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```
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```blocks
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let rotating = true;
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while (rotating) {
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basic.showLeds(`
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. . . . .
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. . . . .
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. . # . .
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. . . . .
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. . . . .
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`)
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basic.showLeds(`
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. . . . .
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. . . . .
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. . . . .
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. . . . .
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. . . . .
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`)
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}
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```
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<br/>
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## 4. Draw the areas on the micro:bits to illustrate the code below. Explain why you chose to draw in those areas.
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```
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```blocks
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basic.showAnimation(`
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# . . . . . . # . . . . . . # . . . . .
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. # . . . . . # . . . . . # . . . . . .
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