updating with curriculum links

learn.md

@@ -8,4 +8,9 @@ By creating a Morse code virtual radio with your Raspberry Pi you will:
 - Understand multithreading
 - Gain experience in Python programming
 - Gain experience using the Raspberry Pi GPIO pins
-- Gain experience in multithreaded programming
+- Gain experience in multithreaded programming
+This resource covers elements from the following strands of the [Raspberry Pi Digital Making Curriculum](https://www.raspberrypi.org/curriculum/):
+
+- [Apply abstraction and decomposition to solve more complex problems](https://www.raspberrypi.org/curriculum/programming/developer)
+- [Combine inputs and/or outputs to create projects or solve a problem](https://www.raspberrypi.org/curriculum/physical-computing/builder)
+- [Use manufacturing techniques and tools to create prototype projects](https://www.raspberrypi.org/curriculum/manufacture/builder)