diff --git a/donatello/launch/12-repetition.launch.py b/donatello/launch/12-repetition.launch.py
new file mode 100644
index 0000000..3acdb27
--- /dev/null
+++ b/donatello/launch/12-repetition.launch.py
@@ -0,0 +1,19 @@
+import launch
+from launch.actions import DeclareLaunchArgument, ForLoop
+from launch.substitutions import LaunchConfiguration
+import launch_ros.actions
+
+
+def for_i(i: int):
+    return [
+        # i will be [0, N), so use i+1 to get [1, N]
+        launch_ros.actions.Node(name=['donatello_node', str(i + 1)],
+                                package='donatello', executable='donatello_node'),
+    ]
+
+
+def generate_launch_description():
+    return launch.LaunchDescription([
+        DeclareLaunchArgument('N', default_value='10'),
+        ForLoop(LaunchConfiguration('N'), function=for_i),
+    ])