Our city police building blocks sets can be compatible with most major brands of building blocks. Kids can design your own model by adding more building toys. . The city police building blocks toy is designed to encourage role-playing and storytelling, and help your child develop language, social and emotional skills. It can also help your children improve their movement skills as the building blocks are assembled and repositioned for endless imagination games. . City police building blocks sets deliver an enjoyable build-and-play experience. The realistic vehicles, lifelike buildings, robot police, helicopter, unleash kids creativity and imagination. . Our city police building block toy set contains 1217 piece, specially designed for boys and girls. Construction toys are designed to be educational and entertaining, and are ideal for boys and girls aged 6-12 to enjoy hands-on imaginative games. The perfect gift for parties, birthdays, and Christmas. .