The LEGO Technic Dump Truck (42147) 2in1 toy set is the perfect treat for young construction site fans aged 7 and up. With 177 pieces, this set is a great introduction to the world of LEGO Technic and helps young builders learn new engineering skills. Kids can steer the Dump Truck toy around their make-believe building site before lifting the tipper to drop off their load. The set also features 2 models in 1, so when kids are ready for a new building challenge, the Dump Truck rebuilds into an Excavator toy for more role-play adventures. Plus, with the LEGO Builder app, kids gain confidence as they build. LEGO Technic buildable toys feature realistic movement and mechanisms that introduce LEGO builders to the universe of engineering in an approachable and realistic way. This building set makes a great gift for kids who love construction site role play and engineering toys. So why wait? Let your child's imaginations run wild with this fun and educational LEGO Technic set!