put lessons back for Michael

docs/lessons/snowflake-fall/quiz.md

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+# snowflake fall blocks quiz
+
+Create a snowflake fall animation 
+
+## Name
+
+## Directions
+
+Use the hints in the [snowflake fall activity](/lessons/snowflake-fall/activity) to answer this quiz!
+
+## 1. What is a forever loop?
+
+
+
+## 2. Draw the picture that will be produced with this code
+
+```blocks
+basic.forever(() => {
+    basic.showLeds(`
+. # . # .
+# # # # #
+# # # # #
+. # # # .
+. . # . .`);
+});
+
+```
+
+![](/static/mb/empty-microbit.png)
+
+
+
+## 3. Write the code for a forever loop and show LEDS for these images!
+
+![](/static/mb/lessons/snowflake-fall-0.png)
+
+
+
+## 4. Write the code for a forever loop and show LEDS for these images!
+
+![](/static/mb/lessons/snowflake-fall-1.png)
+
+![](/static/mb/lessons/snowflake-fall-2.png)
+
+
+