redo screw in deck diagram

[challenge-bot] / curriculum / challenge-bot.scm

diff --git a/curriculum/challenge-bot.scm b/curriculum/challenge-bot.scm
index e223eb8f24a12c404545340cc50a2e1f2ce8a7ef..c076dd9df6cf04827988b71e67538b56f21c7c30 100644 (file)
--- a/curriculum/challenge-bot.scm
+++ b/curriculum/challenge-bot.scm
@@ -37,8 +37,10 @@
                   was bigger than the body and smaller than the thread.
                   we will choose the biggest drill bit that fits through
                   the hole on the arduino.])
-     (p [here's a diagram of a screw]
-        (figure :legend "screw" (image :file "arduino-to-deck/screw.png"))))
+     (p [here's a cross section of a screw in the deck]
+        (figure :legend "screw cross section"
+                (image :file
+                       "arduino-to-deck/screw-cross-section.png"))))
     (subsubsection
      :title [inserting drill bit]
      (p (figure :legend "arduino to deck / insert bit"