Here is another robot kit developed to get children familiar with programming and robotics. The Cubit Racer Plus STEM Kit comes with LEDs, buzzer, sensors, motors, and everything you need to get started. It can be programmed using a visual interface or Lua. You will be able to monitor its data by attaching the appropriate sensors.
This smart car has motion sensors mounted on its body that let you track its direction, speed and acceleration. Costs under $302 at this time.