Makeblock mbot arduino compatible stem robot kits with bluetooth or 24ghz makeblock 98050 the mbot 6 legged add on kit from makeblock lets you turn your wheeled mbot into a 6 legged crawler once youve mastered the challenge of building and programming your mbot and you want a new adventure its time to try a robot that crawls use the parts from the mbot kit and learn about levers and linkages while building a creepy crawly beetle and thats not all the kit also makes a mantis and a frog