• A treat for construction site fans – Kids aged 7+ can build and explore a model construction vehicle with this LEGO Technic Dump Truck (42147) toy set• 2-in-1 build – This set features 2 models in 1. When kids are ready for a new building challenge, the Dump Truck rebuilds into an Excavator toy• Designed for role play – Kids can steer their Dump Truck and have fun using the tipping feature to transport and drop off loads• A gift for kids aged 7+ – This Dump Truck toy set makes a fun gift or an any-time treat for kids who enjoy construction site role play• Measurements – This LEGO Technic building set measures over 3 in. (8 cm) high, 5.5 in. (15 cm) long and 2 in. (5 cm) wide• Inspire young builders – The LEGO Builder app features interactive view, zoom and rotate tools, so kids can improve their building skills and gain confidence to take on new building challenges• An introduction to engineering – LEGO Technic buildable model sets feature realistic movement and mechanisms that introduce young LEGO builders to the universe of engineering• High quality – LEGO Technic components meet rigorous industry standards to ensure they are consistent, compatible and connect reliably every time