42 lines
1021 B
Markdown
42 lines
1021 B
Markdown
# snowflake fall blocks lesson
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design a blinking rectangle animation.
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### @video td/videos/snowflake-fall-0
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## Topic
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Forever
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## Quick Links
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* [activity](/microbit/lessons/snowflake-fall/activity)
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* [quiz](/microbit/lessons/snowflake-fall/quiz)
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* [quiz answers](/microbit/lessons/snowflake-fall/quiz-answers)
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* [challenges](/microbit/lessons/snowflake-fall/challenges)
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## Prior learning/place of lesson in scheme of work
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Learn how to show LEDs with a, `pause` to pause program execution for a specified amount of milliseconds. We will be learning how to show images using forever loop as well as simple commands, such as pause and show LEDs.
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## Documentation
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* **show LEDs** : [read more...](/microbit/reference/basic/show-leds)
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* **pause** : [read more...](/microbit/reference/basic/pause)
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* **forever** : [read more...](/microbit/reference/basic/forever)
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```docs
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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.pause(100)
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basic.forever(() => {
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})
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```
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