DFROBOT Vortex - an Arduino Based Programmable Toy Robot for Kids to Learn Robotics, STEM, Coding and Electronics with Arduino/Scratch/Whendo (2 Pack) Ready for Action - Simply pair the robot via Bluetooth, and it's ready to run. The Vortex robot and APPs are fully functional right out of the box. Simply pair the robot with each child's personal phone or tablet (compatible with both iOS and Android) via Bluetooth, and it's ready to run. Children maneuver the Vortex by simply tapping their devices' screen to initiate commands. Customizable Games - Children have endless opportunities to create their own games and can also play the pre-programmed, free games including: Bumping Fight, Virtual Golf, Driving and Robot Soccer. Each game allows children to compete against their friends, parents. Learning by Playing - We fully believe in the educational benefits of robotics, and have seen a huge demand for truly effective STEM education tools. We want Vortex robot to be one of these tools, so we invent "Whendo", which is for learning graphical programming. Besides, it's compatible with technology such as open source platform Arduino and programming language Scratch Target User: Aimed at kids 6 and up; Family who has knowledge of STEM Education; Group who has need for hi-tech gifts Remind: VortexBot can support both iOS and Android. For now, Whendo supports iOS ONLY.