add follow section's subsections

diff --git a/curriculum/challenge-bot.scm b/curriculum/challenge-bot.scm
index 8a8ed267a45da480b01f002f47f3867b65229687..d7fd02d49c9965fa4b2b97d7236c4397fa13f02c 100644 (file)
--- a/curriculum/challenge-bot.scm
+++ b/curriculum/challenge-bot.scm
@@ -93,7 +93,15 @@
    (subsection
     :title [off and on functions]))
   (section
-   :title [follow])
+   :title [follow]
+   (subsection
+    :title [same wiring as untethered])
+   (subsection
+    :title [set motor])
+   (subsection
+    :title [go])
+   (subsection
+    :title [determining speed]))
   (section
    :title [stay on table])))