diff --git a/lesson03 b/lesson03
new file mode 100755
index 0000000000000000000000000000000000000000..e95d858d2a0d1672368b6578c3c036259042cfba
--- /dev/null
+++ b/lesson03
@@ -0,0 +1,3 @@
+ros2 run turtlesim  turtlesim_node &
+ros2 run mouse_teleop mouse_teleop  --ros-args-r /mouse_vel:=/turtle1/cmd_vel
+