From: daniel watson <ozzloy@gmail.com>
Date: Sun, 15 May 2016 21:52:49 +0000 (-0500)
Subject: add left sonar subsection for sound at sea level
X-Git-Url: http://challenge-bot.com/repos/?p=challenge-bot;a=commitdiff_plain;h=cb7d1c687271f7bb34a1835b02d8a977bec5001c

add left sonar subsection for sound at sea level
---

diff --git a/curriculum/challenge-bot.scm b/curriculum/challenge-bot.scm
index 1afa7e9..adafaf6 100644
--- a/curriculum/challenge-bot.scm
+++ b/curriculum/challenge-bot.scm
@@ -68,7 +68,9 @@
    (subsection
     :title [cable])
    (subsection
-    :title [arduino headers]))
+    :title [arduino headers])
+   (subsection
+    :title [sound cm per microsecond at sea level]))
   (section
    :title [both sonars]
    (subsection