updated lessons page

docs/lessons.md

@@ -5,9 +5,6 @@
 
 ### ~column 
 
-## O365 Integration
-* [Science Experiments: Chart](/lessons/charting), create an app for simulating and measuring sensor data of acceleration, temperature, light level, and rotation 
-
 ## Beginner
 
 * [Beautiful Image](/lessons/beautiful-image), show a beautiful image with show LEDs

docs/lessons/lucky-7/tutorial.md

@@ -0,0 +1,31 @@
+# lucky 7 blocks challenges
+
+Coding challenges for lucky 7.
+
+###~ Avatar
+
+### @video td/videos/lucky-7-1-2
+
+### Rebuild the game!
+
+The blocks have been shuffled! Put them back together so that…
+* The blocks should be multiples of 7 and a pause between the numbers
+
+```shuffle
+basic.showNumber(7)
+basic.pause(500)
+basic.showNumber(14)
+```
+
+### Hints and tips
+
+Cut out these documentation cards to help you!
+
+```cards
+basic.showNumber()
+basic.pause()
+```
+
+* Run the code to see if it works as expected.
+
+