This LEGO City Construction Trucks and Wrecking Ball Crane (60391) set is designed for children ages 4 and up. The playset includes all necessary pieces to build a wrecking ball crane, dump truck, and an abandoned house structure, along with three worker minifigures and various accessories for role-play scenarios. The crane features a movable boom with a wrecking ball attachment that children can swing to demolish the included house model. The wrecking ball can be swapped for a bucket attachment to scoop and load debris into the dump truck for cleanup. The transporter truck measures over 3.5 inches (9 cm) high, 6.5 inches (17 cm) long, and 3.5 inches (9 cm) wide. Suitable as a gift for holidays or birthdays, this construction set encourages creative building and imaginative play for young builders.