Modular design, easy to assemble. Comes with an entertaining app that turns learning into a game. Compatible with Lego. Ages: 2+. The Bellrobot Mabot Modular Robot Starter Kit is one of the best AI STEAM toys to let kids build, customize, and program robots, exploring mechanics, engineering, coding, and developing skills. Mabot integrates complex functions into quality ball modules, so kids can just simply plug and play! Once assembled, kids can use Mabot Go, an easy-to-use app to bring the robots to life and play whatever games they want! The Mabot IDE app, designed on Scratch, will walk kids through coding basics, allowing them to progress as they master modules. Mabot ball modules allow kids to combine in different ways and build numerous varying creations, while Mabot Go and Mabot IDE apps inspire kids to create their own inventions with imagination.