finish section on stripping battery leads

diff --git a/guide/challenge-bot.scm b/guide/challenge-bot.scm
index 9542c53e13b9ef36c0d589e19673f719c54a8d4b..bff1726e45e581f89322f5f9ba5f9e8c5fae3425 100644 (file)
--- a/guide/challenge-bot.scm
+++ b/guide/challenge-bot.scm
@@ -335,12 +335,23 @@
             (video
              :file "2-batteries/0-prepare-leads/0-prepare-leads.ogv"))
     (enumerate
+     (item (bold [do not pick up batteries by their leads!]))
      (item [strip the leads a tiny bit at a time.
-                  keep stripping until a total of an inch is stripped.])
+                  keep stripping until a total of an inch is stripped.
+                  the leads are made of tons of tiny wires that will
+                  tear apart if too much insulation is stripped at
+                  once.
+                  wire made of a bunch of tiny wires
+                  is "stranded wire".])
      (item [strip both leads of both batteries.])
      (item [then place heat shrink on every lead.
                  make sure the heat shrink is either clear or matches
-                 the color of the lead.])))
+                 the color of the lead.]))
+    (p [check])
+    (itemize
+     (item [should you pick up a battery by its leads?])
+     (item [should you strip the leads a large amount at a time?])
+     (item [what's the name of wires made of a bunch of tiny wires?])))
    (subsection
     :title [deck attachment]))
   (section