Part of the Technic collection Encourages creativity and imaginative play, as young construction site fans create their own building adventures Suitable for ages seven and above With 104 pieces, kids can experience a fun and engaging building experience Backhoe loader includes an operating scoop, back digger, and outriggers allowing kids to build and play realistic construction site scenes and roles LEGO Builder app offers kids an easy, intuitive building adventure. The app allows them to zoom in, rotate models in 3D, save sets, and track their progress as they build Perfect gift for kids who love loaders, excavators, and digger model kits