Dot is the brains of a robot. Dot comes with several games built in, such as Magic Dot Ball, Dot of Music, and Light Sword. Using free apps Wonder and Blockly, you get to make over a hundred more games with instructions in the apps. Dot comes with hundreds of exciting coding adventures and projects available in Wonder and Blockly apps. Kids program Dot's lights, sounds, and sensors in the apps and see Dot come to life. Use your Apple or Android smart phone or tablet to transform Dot into hundreds of different toys and gadgets, such as a lively alarm clock, flying spaceship, a funny fortune teller, or even an electronic instrument. No instructions needed! Our Wonder and Blockly apps feature built-in challenge tutorials that teach you how to program Dot from the very beginning of each program! Forget robot camp - learn Blockly and Wonder right in the app! Comes fully assembled, no batteries required. Comes with USB charging cable. Compatible with Wonder Workshop's Building Brick Connectors (sold separately), to extend with LEGO and LEGO Technic compatible bricks.