add check for arduino deck placement

diff --git a/curriculum/challenge-bot.scm b/curriculum/challenge-bot.scm
index d5fcaf2c9d2c6245a3e05357153aa6a64f538598..15ea4e00f96688f15b856dac3faf8d649757ac1b 100644 (file)
--- a/curriculum/challenge-bot.scm
+++ b/curriculum/challenge-bot.scm
@@ -100,7 +100,16 @@
              the green circle shows where the hole is.
              the blue box encloses the arduino hole and two deck holes.
              place the arduino hole mid-way between the two
-             deck holes.]))
+             deck holes.])
+     (p [check
+         ,(itemize
+           (item
+            [should the arduino be upside-down?])
+           (item
+            [what should the upper side of the arduino align with?])
+           (item
+            [why not place the arduino up along the left side of the
+                 robot?]))]))
     (subsubsection
      :title [drilling]))
    (subsection