Kids will love creating their own bot, then designing and building their own maze to challenge the bot! Use the planks, connectors and other gizmos in the kit to build the maze, or even add items found around the house. A terrific set for young engineers. Comes with 30 KEVA planks, 8 KEVA half planks, 25 connectors, 6 tumble blocks, 3 bumper balls, 2 motorized bots and a variety of craft materials. For ages 7 and up.