Simply draw a course on the reusable board and the smart robots will find the way out!
This science toy set comes with 2 Robots (Red and Green; 4 button batteries installed in each), 2 Dry Erase Pens, Trail Map and Dry Erase Board, and a Playbook. Light sensors help the bot detect and follow the marker trail automatically. Use the included black marker to draw any patterns or lines you like, and the smart robot will follow where you want it to. Create different routes with black marker and see what your Tracer Bot can do!