Inspire kids to build their own heavy-duty construction vehicle with this LEGO Technic 42175 Volvo FMX Truck & EC230 Electric Excavator Set. The set features a flatbed trailer, electric excavator toy and charging station, giving kids an immersive building project with 2 detailed LEGO vehicles to explore. Discover intuitive instructions in the LEGO Builder app, where builders can zoom in and rotate models in 3D, track their progress and save sets as they develop new skills.Young builders can open the doors on the LEGO Technic truck and tilt the operator's cab to see its 6-cylinder moving piston engine. Then they can steer the truck toy into position, detach the trailer and fold down the ramp to roll the excavator off. The excavator digging toy comes with opening doors and a ton of features. See it swivel 360 degrees on its tracks, then use the pneumatic pump to lift and lower the scoop. Young construction site fans can imagine working on a modern site as they lift and lower the charging