LEGO Technic buildable toys feature realistic movement and mechanisms that introduce LEGO builders to the universe of engineering in an approachable and realistic way.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 set2-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 toyDesigned for role play – Kids can steer their Dump Truck and have fun using the tipping feature to transport and drop off loadsA 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 playMeasurements – This LEGO® Technic™ building set measures over 3 in. (8 cm) high, 5.5 in. (15 cm) long and 2 in. (5 cm) wide