The Speed Champions New City Technique Racing Car Block Toys are a series of building brick sets that allow you to construct and play with your own racing cars. The block toys feature designs inspired by various racing car models, such as sport cars, Formula 1 vehicles, and other great racing vehicles. They offer an opportunity to recreate the excitement and action of racing on a smaller scale. The toys are made of building bricks that are compatible with other major block brands. This allows for versatile play and integration with existing brick collections.