add assessment of arduino deck attachment

diff --git a/curriculum/challenge-bot.scm b/curriculum/challenge-bot.scm
index 7d83019642cc6cbc3504fc23fb332546268a3d36..710051d80d4f9abd4913171d5f990a14e3f2d164 100644 (file)
--- a/curriculum/challenge-bot.scm
+++ b/curriculum/challenge-bot.scm
@@ -276,7 +276,15 @@
     (p [even though the arduino is pretty well attached with just 2
              screws, we will add a third and fourth.
              this gives practice drilling and tightening screws.
-             it also keeps the arduino fixed even more rigidly.])))
+             it also keeps the arduino fixed even more rigidly.]))
+   (subsection
+    :title [assessment of arduino deck attachment]
+    (itemize
+     (item [you should now be able to grab the deck and shake it.
+                the arduino should stay firmly in place while you do.])
+     (item [the arduino should be close to but not touching an edge.])
+     (item [there should be no warping on the arduino.
+                  this could happen if the screws are too tight.]))))
   (section
    :title [breadboard])
   (section