diff --git a/docs/lessons/charting/activity.md b/docs/lessons/charting/activity.md
index b767a0f0..d5a6159d 100644
--- a/docs/lessons/charting/activity.md
+++ b/docs/lessons/charting/activity.md
@@ -69,3 +69,4 @@ Have fun reviewing your simulation and analyze the acceleration by chart the Exc
 * Connect the first micro:bit to your computer using your USB cable and run the charting script on it.
 * Connect the second micro:bit to your computer using your USB cable and run the charting script on it.
 * The first person and second person take turns tilting the micro:bit in the "x" direction while the other player charts the data on the micro:bit!
+* Review and analyze the actual micro:bit device acceleration data on Excel