The Play Dirt Monster Truck Rally lets kids build roads, bumps and jumps and never get dirty. This play set comes with 2 lbs. of an imaginative compound that looks and feels like real dirt. Kids can use the road roller to build pathways for the two friction-powered trucks. Comes with a play mat for monster truck action. Ages 3+. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Kids' Nature.