Features iRobot Root rt0 Coding Robot with Brick Top Holiday Bundle: Programmable STEM Toy for Kids 6+, Ideal for Creative Play through Art, Music & Code Holiday Bundle - For a limited time, bring home the joy of creativity with an all-new bundle that includes the Brick Top for non-stop play and exploration! Bring Code to Life Through Innovation & Exploration - The Root® rt0 coding robot and Brick Top bundle combine family friendly fun and hours of coding activities at your fingertips, no matter your familyâs experience with coding or robotics. With over 20 reactive sensors and features this smart robot appeals to children and families of all interests.