Magna-Tiles Cars Expansion is helps develop children's spatial reasoning skills, problem-solving skills and creativity. A great way to encourage imaginative play and storytelling. A perfect starter set for introducing young minds to STEAM concepts like architecture and engineering. Provides endless hours of fun and entertainment. Quality materials ensure durability and long-lasting enjoyment. The Cars 2-Piece Set comes with a pair of magnetic rolling chassis to build upon, promoting hours of open-ended play. Made for kids to enjoy without instructions or adult assistance with building. Magna-Tiles pieces are built to withstand countless hours of playtime.