diff -r e5d963cb6afc Lib/idlelib/Bindings.py
--- a/Lib/idlelib/Bindings.py	Sat May 24 00:32:29 2014 +0200
+++ b/Lib/idlelib/Bindings.py	Tue May 27 19:13:34 2014 -0700
@@ -82,6 +82,7 @@
    ('_About IDLE', '<<about-idle>>'),
    None,
    ('_IDLE Help', '<<help>>'),
+   ('Turtle Demo', '<<open-turtle-demo>>'),
    ('Python _Docs', '<<python-docs>>'),
    ]),
 ]
diff -r e5d963cb6afc Lib/idlelib/EditorWindow.py
--- a/Lib/idlelib/EditorWindow.py	Sat May 24 00:32:29 2014 +0200
+++ b/Lib/idlelib/EditorWindow.py	Tue May 27 19:13:34 2014 -0700
@@ -222,6 +222,7 @@
             text.bind("<<close-all-windows>>", self.flist.close_all_callback)
             text.bind("<<open-class-browser>>", self.open_class_browser)
             text.bind("<<open-path-browser>>", self.open_path_browser)
+            text.bind("<<open-turtle-demo>>", self.open_turtle_demo)
 
         self.set_status_bar()
         vbar['command'] = text.yview
@@ -705,6 +706,12 @@
         from idlelib import PathBrowser
         PathBrowser.PathBrowser(self.flist)
 
+    def open_turtle_demo(self, event = None):
+        import subprocess
+
+        cmd = "./python.exe -c 'from turtledemo.__main__ import main; main()'"
+        p = subprocess.Popen(cmd, shell=True)
+
     def gotoline(self, lineno):
         if lineno is not None and lineno > 0:
             self.text.mark_set("insert", "%d.0" % lineno)
@@ -713,7 +720,7 @@
             self.center()
 
     def ispythonsource(self, filename):
-        if not filename or os.path.isdir(filename):
+        if not filename or os.path.isdir(filename): 
             return True
         base, ext = os.path.splitext(os.path.basename(filename))
         if os.path.normcase(ext) in (".py", ".pyw"):
diff -r e5d963cb6afc Lib/turtledemo/__main__.py
--- a/Lib/turtledemo/__main__.py	Sat May 24 00:32:29 2014 +0200
+++ b/Lib/turtledemo/__main__.py	Tue May 27 19:13:34 2014 -0700
@@ -309,7 +309,8 @@
             turtle.TurtleScreen._RUNNING = False
             #print "stopIt: exitflag = False"
 
-if __name__ == '__main__':
+def main():
+    global demo
     demo = DemoWindow()
     RUN = True
     while RUN:
@@ -328,5 +329,8 @@
             #print("GOING ON ..")
             demo.clearCanvas()
         except:
-            print("BYE!")
+            print("Exiting...")
             RUN = False
+
+if __name__ == '__main__':
+    main()