Description: A combination of BBC micro:bit board, learning kits, and expansion boards. Simple and safe to install. Kids can learn micro:bit from simplest to more complex.turn ideas into reality and let more children become maker. Dual-speed motor, intelligent car ! Rear-drive high speed motors featuring strong power.There are plenty of devices including an ultrasonic distance sensor for navigation, buzzer for sound, rainbow LED for colouiful lights and more! Not only can be controlled by IR remote control and wireless remote control, but also can achieve distance tracking, ultrasonic obstacle avoidance, line following, light discoloration, playing music, singing etc. graphical programming, Python and other programming methods.Children can use programming to achieve what they want. It better improves children's interest in programming! For educational purpose in schools and other pedagogical contexts. Please use under adult supervision.Suitable for ages over 7 years old. Micro: bit and battery need to be purchased separately!!! Specification: Material: Electronic component Package Size: 250 x 202 x 71mm / 9.84 x 7.95 x 2.8inch Package Includes: 1 x Smart Car Body 1 x Remote Control 2 x Motor 2 x Motor Mount 2 x Wheel 2 x Swivel Wheel Assembly 1 x USB Cable 1 x Line-tracking Map 8 x Rivet 1 x Manual