pxt-calliope/docs/lessons/stem.md

# Block Editor STEM Lessons

Overview of Blocks lessons for the @boardname@.

## @short Lessons

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## Science

* [Night Light](/lessons/night-light), dim the LEDs with set brightness
* [Hack your headphones](/projects/hack-your-headphones), create music on the @boardname@ by hacking your headphones
* [Banana Keyboard](/projects/banana-keyboard), create music with fruits
* [Telegraph](/projects/telegraph), play the telegraph game between 2 @boardname@s
* [Zoomer](/lessons/zoomer), measure the force with acceleration
* [Glowing pendulum](/lessons/glowing-pendulum), construct a pendulum that glows using acceleration

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## Technology

* [Beautiful Image](/lessons/beautiful-image), show a beautiful image with show LEDs
* [Answering machine](/lessons/answering-machine), show a text message with show string
* [Game of chance](/lessons/game-of-chance), show a text message with game over
* [Smiley,](/lessons/smiley) smiley and frowney faces that transition on button pressed
* [Snowflake fall](/lessons/snowflake-fall), repeat a series of images with forever
* [Screen wipe](/lessons/screen-wipe), turn off the LEDs with clear screen
* [Flashing heart](/lessons/flashing-heart), display images with a pause
* [Blink](/lessons/blink), turn an LED on and off with plot
* [Happy birthday](/lessons/happy-birthday), create a popular song
* [Magic 8](/lessons/magic-8), a fortune teller game with the @boardname@

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## Engineering

* [Truth or dare](/lessons/truth-or-dare), a game that forces each player to reveal a secret or do something funny with if statement
* [Spinner](/lessons/spinner), spin the arrow with multiple if statements
* [Dice roll](/lessons/dice-roll), spin with more if statements
* [Beatbox](/lessons/classic-beatbox), make a beatbox music player with variables
* [Temperature](/lessons/temperature), get the ambient temperature (degree Celsius °C)

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## Math

* [Lucky 7](/lessons/lucky-7), show a number on the LED screen with show number
* [Game Counter](/lessons/game-counter), displays the player's score with score and add points to score
* [Guess the Number](/lessons/guess-the-number),  guess a random number with pick number
* [Counter](/lessons/counter), display a number with a variable
* [Love meter](/lessons/love-meter), create a love meter with on pin pressed
* [Looper](/lessons/looper), display a series of numbers with a for loop index
* [Strobe light](/lessons/strobe-light), develop shapes with a nested for loops
* [Digi Yoyo](/lessons/digi-yoyo), create a counter with a while loop
* [Rotation animation](/lessons/rotation-animation), control an animation with a boolean variable

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