Thames & Kosmos Kids First Coding & Robotics Experiment Kit Ages 4-8Meet Sammy. This cute little jam sandwich is actually a robot that teaches coding principles and skills to children. You dont need a tablet, smartphone, or computer to program this robot; programs are created by simply laying down a sequence of physical code cards. As the robot drives over the code cards, an OID optical scanner on the bottom of the robot reads the code cards one by one and loads the program. Next, place the robot on a grid made of map