Micro:bit is a wonderful platform for coding and building robots. The Xiaomai Robot Car is a neat kit that comes with everything you need to complete an omnidirectional robot. It can move left and right, drift, and everything in between. It is ready for Makecode programming and has Bluetooth and IR control.
You can program this robot through a drag & drop interface. The car chassis is LEGO compatible. The kit has 105 building blocks, a motor, 4 omni wheels, an expansion board, and a Micro:bit board. It is available on AliExpress for under $90 at this time.