There is no better way to learn coding and robotics than playing around with a coding robot. The Mini Pupper 2 is an AI quadruped robot with support for ChatGPT, Gemini, and Claude. It is easy to assemble and ready for AI vision features and SLAM navigation. This open source robot can be controlled with hand gestures.
You can use ROS2 to run simulations. This kit can be order in legs pre-assembled and and pre-assembled kits. You also get the STL-06P LiDAR module with a 3D printed holder.