put lessons back for Michael

docs/lessons/dice-roll.md

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+# dice roll lesson
+
+Create a  dice on the BBC micro:bit.
+
+## Topic
+
+If (Conditionals)
+
+## Quick Links
+
+* [activity](/lessons/dice-roll/activity)
+* [challenges](/lessons/dice-roll/challenges)
+* [quiz](/lessons/dice-roll/quiz)
+* [quiz answers](/lessons/dice-roll/quiz-answers)
+
+## Prior learning/place of lesson in scheme of work
+
+Learn how to use an if statements to run code run code depending on whether a condition is true or not. We will be learning how to create a die with If statements, On Shake, Variables, Assignment Operator, Pick Random and Show LEDs
+
+## Documentation
+
+```cards
+input.onGesture(Gesture.Shake, () => {})
+let x = 0
+Math.random(3)
+if (true) {}
+basic.showLeds(`
+    . . . . .
+    . . . . .
+    . . # . .
+    . . . . .
+    . . . . .
+    `)
+```
+
+## Objectives
+
+* learn how to run code when the BBC micro:bit is shaken, when running code in the web browser, moving the mouse quickly simulates shaking
+* learn how to create a local variable as a place where you can store and retrieve data
+* learn how the assignment operator is used to declare a new local variable
+* learn how to declare a new local variable or update the value of a variable
+* learn how to return a random number
+* learn how to conditionally run code depending on whether a condition is true or not
+* learn how to show an image on the LED screen