Here is another educational robot for more advanced students. The Yahboom Jetson Nano Mecanum Robot comes with a LiDAR and Depth Scanner and is ready for navigation, mapping, obstacle avoidance, and human body recognition. You can program it with Python.
The ROSMASTER X3 has video courses to get you started. It is ready for machine vision applications. It can be controlled with your mobile phone or joystick. This robot has an aluminum body. You can find out more about it here.