The Raspberry Pi is a great platform for learning coding and STEM concepts. There are plenty of kits available for it that let you build fun robots faster. The XiaoR Geek Hexapod Robot Kit comes with everything you need to build your own app controlled crawling robot. This hexapod has a 2DOF pan tilt camera. It has an aluminum alloy body.
This robot is ready for Python and C++ coding. Simply bring your own Raspberry Pi 4B, and you are set. This robot supports 18 gaits. It is ready for face, color, and QR code recognition. It measures 13.7 x 13.7 x 9.8 inches.