added example of converted lesson

docs/maker.md

@@ -0,0 +1,19 @@
+# Maker Activites
+
+These six activities require the LEGO® MINDSTORMS® Education EV3 Core Set (45544). Supporting materials for teachers and middle school students are provided, offering everything teachers and students need to explore their inner makers as they follow the design process to solve open-ended, themed challenges...
+
+* [Download Curriculum Materials](https://education.lego.com/en-us/downloads/mindstorms-ev3)
+
+## Activites
+
+```codecard
+[
+{
+  "name": "Sound Machine",
+  "description": "Create instruments with your EV3 Brick!",
+  "url":"/maker/sound-machine",
+  "cardType": "example",
+  "imageUrl": "/static/maker/sound-machine.png"
+}
+]
+```