added various tutorials

docs/lessons/bop-it/quiz-answers.md

@@ -12,17 +12,14 @@ Answer the questions while completing the tutorial. Pay attention to the dialogu
 
 ## 1. Write the code that will store the global variable named 'action' and returns a random number between 0 and 2
 
-<br/>
+```blocks
-
+let action = Math.random(3)
-```
-action = Math.random(3)
 ```
 
 ## 2. Write the code that will display the string, "PUSH A" if the global variable called 'action' is equal to 0
 
-<br />
+```blocks
-
+let action = Math.random(3)
-```
 if (action == 0) {
     basic.showString("PUSH A", 150)
 }
@@ -30,10 +27,9 @@ if (action == 0) {
 
 ## 3. Write the code that increments the score if button A is pressed when the global variable called 'action' is equal to 1
 
-<br />
+```blocks
-
-```
 input.onButtonPressed(Button.A, () => {
+    let action = Math.random(3)
     if (action == 0) {
         game.addScore(1)
     }
@@ -42,9 +38,8 @@ input.onButtonPressed(Button.A, () => {
 
 ## 4. Write the code that will display the string "LOGO DOWN" if the global variable called 'action' is equal to 1
 
-<br />
+```blocks
-
+let action = Math.random(3)
-```
 if (action == 1) {
     basic.showString("LOGO DOWN", 150)
 }
@@ -52,10 +47,9 @@ if (action == 1) {
 
 ## 5. Write the code that increments the score if the BBC micro:bit logo is tilted down when the global variable called 'action' is equal to 1
 
-<br />
+```blocks
-
-```
 input.onLogoDown(() => {
+    let action = Math.random(3)
     if (action == 1) {
         game.addScore(1)
     }
@@ -64,9 +58,8 @@ input.onLogoDown(() => {
 
 ## 6. Write the code that will display the string "SHAKE" if the global variable called 'action' is equal to 2
 
-<br />
+```blocks
-
+let action = Math.random(3)
-```
 if (action == 2) {
     basic.showString("SHAKE", 150)
 }
@@ -74,13 +67,11 @@ if (action == 2) {
 
 ## 7. Write the code that increments the score if the BBC micro:bit is shaken when the global variable called 'action' is equal to 2
 
-<br/>
+```blocks
-
-```
 input.onLogoDown(() => {
+    let action = Math.random(3)
     if (action == 1) {
         game.addScore(1)
     }
 })
 ```
-

docs/lessons/catch-the-egg-game.md

@@ -11,6 +11,7 @@ Variables
 ## Quick Links
 
 * [activity](/lessons/catch-the-egg-game/activity)
+* [tutorial](/lessons/catch-the-egg-game/tutorial)
 * [quiz](/lessons/catch-the-egg-game/quiz)
 * [quiz answers](/lessons/catch-the-egg-game/quiz-answers)
 
@@ -20,18 +21,21 @@ Learn how to create a catch the egg game game with **plot**, `led->plot` , **unp
 
 ## Documentation
 
-* **variables** : [read more...](/reference/variables/var)
+```cards
-* **forever** : [read more...](/reference/basic/forever)
+let x = 2;
-* **unplot** : [read more...](/reference/led/unplot)
+led.unplot(0, 0);
-* **plot** : [read more...](/reference/led/plot)
+basic.forever(() => {});
-* **if** : [read more...](/reference/logic/if)
+x += 1;
-* **acceleration** : [read more...](/reference/input/acceleration)
+led.plot(0, 0);
-* **math minimum number** : [read more...](/reference/math)
+basic.pause(300);
-* **math maximum number** : [read more...](/reference/math)
+input.acceleration(Dimension.X);
-* **math random number** : [read more...](/reference/math)
+Math.min(0,0);
-* **math modulus** : [read more...](/reference/math)
+Math.max(0,1);
-* **show number** : [read more...](/reference/basic/show-number)
+Math.random(5);
-* **pause** : [read more...](/reference/basic/pause)
+game.addScore(1);
+game.score();
+game.removeLife(1);
+```
 
 ## Objectives
 

docs/lessons/catch-the-egg-game/activity.md

@@ -1,7 +1,5 @@
 # catch the egg game challenges
 
-Coding challenges for catch the egg game.
-
 ## Before we get started
 
 Your starting code should look like this:

docs/lessons/catch-the-egg-game/tutorial.md

@@ -0,0 +1,29 @@
+# catch the egg game tutorial
+
+### Rebuild the game!
+
+The blocks have been shuffled! Put them back together so that...
+* an egg LED  falls from the top of the screen, row by row.
+* a basket LED is on the bottom row and can be moved by using the accelerometer `X` data.
+* if the egg LED reaches the last row, reset the egg position to the first row.
+
+```shuffle
+let basketX = 2
+let eggX = 2
+let eggY = 0
+basic.forever(() => {
+    led.unplot(basketX, 4)
+    led.unplot(eggX, eggY)
+    eggY = eggY + 1
+    led.plot(eggX, eggY)
+    basic.pause(300)
+    let accX = input.acceleration(Dimension.X)
+    basketX = 2 + Math.min(2, Math.max(-2, accX / 200))
+    led.plot(basketX, 4)
+    if (eggY > 4) {
+        eggY = -1
+        eggX = Math.random(5)
+    }
+    basic.pause(300)
+})
+```

docs/lessons/glowing-pendulum.md

@@ -9,6 +9,7 @@ Acceleration
 ## Quick Links
 
 * [activity](/lessons/glowing-pendulum/activity)
+* [tutorial](/lessons/glowing-pendulum/tutorial)
 * [challenges](/lessons/glowing-pendulum/challenges)
 * [quiz](/lessons/glowing-pendulum/quiz)
 * [quiz answers](/lessons/glowing-pendulum/quiz-answers)

docs/lessons/glowing-pendulum/activity.md

@@ -4,10 +4,29 @@ Construct a pendulum that glows using acceleration.
 
 Welcome! This activity will teach how to construct a pendulum that glows using acceleration. Let's get started!
 
+Turn on all the LEDs.
+
+```blocks
+basic.showLeds(`
+    # # # # #
+    # # # # #
+    # # # # #
+    # # # # #
+    # # # # #
+    `)
+```
+
 Create a **forever** loop that will constantly display the appropriate brightness on the LED display.
 
 
 ```blocks
+basic.showLeds(`
+    # # # # #
+    # # # # #
+    # # # # #
+    # # # # #
+    # # # # #
+    `)
 basic.forever(() => {
     
 })
@@ -16,6 +35,13 @@ basic.forever(() => {
 Now let's measure the acceleration on the `y` axis and store that value in a variable. The `acceleration(y)` function will provide the value.
 
 ```blocks
+basic.showLeds(`
+    # # # # #
+    # # # # #
+    # # # # #
+    # # # # #
+    # # # # #
+    `)
 basic.forever(() => {
     let acceleration = input.acceleration(Dimension.Y);
 });
@@ -25,9 +51,15 @@ Since the micro:bit will be swinging back and forth, the acceleration will only
 
 
 ```blocks
-let acceleration = 0;
+basic.showLeds(`
+    # # # # #
+    # # # # #
+    # # # # #
+    # # # # #
+    # # # # #
+    `)
 basic.forever(() => {
-    acceleration = input.acceleration(Dimension.Y);
+    let acceleration = input.acceleration(Dimension.Y);
     acceleration = Math.abs(acceleration)
 });
 ```
@@ -35,6 +67,13 @@ basic.forever(() => {
 The function `acceleration(y)` returns a number between 0 and 1024. We want to use this value for the brightness of the micro:bit, but the `set brightness()` only accepts a value between 0 and 256. Thus, we need to divide the acceleration by 4 to ensure we will be in the appropriate range.
 
 ```blocks
+basic.showLeds(`
+    # # # # #
+    # # # # #
+    # # # # #
+    # # # # #
+    # # # # #
+    `)
 basic.forever(() => {
     let acceleration = input.acceleration(Dimension.Y);
     acceleration = Math.abs(acceleration);
@@ -46,37 +85,19 @@ basic.forever(() => {
 Now let's use our acceleration value to set the brightness on the micro:bit.
 
 ```blocks
+basic.showLeds(`
+    # # # # #
+    # # # # #
+    # # # # #
+    # # # # #
+    # # # # #
+    `)
 basic.forever(() => {
     let acceleration = input.acceleration(Dimension.Y);
     acceleration = Math.abs(acceleration);
     acceleration = acceleration / 4;
     led.setBrightness(acceleration)
 });
-
-
-
-```
-
-
-Let's show what the brightness of the micro:bit is by turning all the LEDs on!
-
-```blocks
-
-basic.forever(() => {
-    let acceleration = input.acceleration(Dimension.Y);
-    acceleration = Math.abs(acceleration);
-    acceleration = acceleration / 4;
-    led.setBrightness(acceleration)
-    basic.showLeds(`
-        # # # # #
-        # # # # #
-        # # # # #
-        # # # # #
-        # # # # #
-        `)
-});
-
-
 ```
 
 ### ~avatar avatar

docs/lessons/glowing-pendulum/tutorial.md

@@ -0,0 +1,29 @@
+# glowing pendulum block tutorial
+
+The glowing pendulum changes the screen brightness based on the acceleration measured on the BBC micro:bit.
+
+### Rebuild the game!
+
+The blocks have been shuffled! Put them back together so that...
+* all LEDs are turned on
+* the BBC micro:bit repeats code **forever** that
+  * reads the acceleration along the ``y`` axis,
+  * calculate the absolute value of the acceleration
+  * scales down the acceleration value by a factor of `4`
+  * uses the scaled value to set the screen **brightness**
+
+```blocks
+basic.showLeds(`
+    # # # # #
+    # # # # #
+    # # # # #
+    # # # # #
+    # # # # #
+    `)
+basic.forever(() => {
+    let acceleration = input.acceleration(Dimension.Y);
+    acceleration = Math.abs(acceleration);
+    acceleration = acceleration / 4;
+    led.setBrightness(acceleration)
+});
+```

docs/lessons/guess-the-number.md

@@ -11,6 +11,7 @@ Math - Pick Random
 ## Quick links
 
 * [activity](/lessons/guess-the-number/activity)
+* [tutorial](/lessons/guess-the-number/tutorial)
 * [challenges](/lessons/guess-the-number/challenges)
 * [quiz](/lessons/guess-the-number/quiz)
 * [quiz answers](/lessons/guess-the-number/quiz-answers)

docs/lessons/guess-the-number/activity.md

@@ -19,12 +19,11 @@ input.onButtonPressed(Button.A, () => {
 
 ```
 
-Create a local variable of type number `x` and set it to a random number using `pick random`. `pick random` 9 generates a random number between `0` and `09`.
+Create a local variable of type number `x` and set it to a random number using `pick random`. `pick random` 9 generates a random number between `0` and `9`.
-
 
 ```blocks
 input.onButtonPressed(Button.A, () => {
-    let x = Math.random(9)
+    let x = Math.random(10)
 })
 
 ```
@@ -34,7 +33,7 @@ Show the random number on the screen.
 
 ```blocks
 input.onButtonPressed(Button.A, () => {
-    let x = Math.random(9)
+    let x = Math.random(10)
     basic.showNumber(x)
 })
 

docs/lessons/guess-the-number/tutorial.md

@@ -0,0 +1,25 @@
+# guess the number tutorial
+
+### ~avatar avatar
+
+### @video td/videos/guess-the-number-0
+
+This tutorial will help you create a guess the number game! Let's get started!
+
+### ~
+
+### Rebuild the game!
+
+The blocks have been shuffled! Put them back together so that...
+* when the user presses button ``A``,
+  * generate a random number
+  * show the number on screen
+
+
+```shuffle
+input.onButtonPressed(Button.A, () => {
+    let x = Math.random(10)
+    basic.showNumber(x)
+})
+```
+