Makeblock mBot Ranger Programmable Robot Kit, STEM Educational Engineering Design & Build 3 in 1 Programmable Robotic System Kit - Ages 10+ Makeblock proudly presents our innovative mbot Ranger robot kit. The mbot Ranger robot packs a lot of fun into a small package. The mbot Ranger robot is a mechanical Wonder that challenges young programmers with innovative ways to explore the science of robotics. Build in as little as 45 minutes and is compatible with major building blocks. This product is not affiliated with or endorsed by lego. Lego is a trademark of the LEGO group of companies. Follow the easy to read guide provided or design your own unique robot. Your child's imagination is the limit. Create, enhance and explore designer options to create new variations of the mbot Ranger. Pa and personalize mbot Ranger with special add-on packs. With a few basic skills, your child can rapidly bring their creativity to life. It's easy to code the mbot Ranger from your smartphone with the Makeblock blocks app (iOS/Android). advanced coding software is also available (windows/macOS/Linux/chrome OS) and is one of makeblocks most popular entry-level coding programs. Suitable for ages 10+. Requirements: 6 AA batteries. Batteries are not included.