Youngsters will love the challenging LEGO Technic Bugatti Bolide (42151) set as they build all the realistic details, including a working W16 engine, steering and scissor doors. Thanks to the yellow-black color combination, the amazing look of the car attracts everyone's attention. After building and exploring the car, kids can proudly display the collectible model. A great introduction to engineering LEGO Technic building model sets feature realistic movements and structures that introduce young LEGO builders to the world of engineering in an accessible and realistic way. With the LEGO Builder app, a simple and intuitive building adventure awaits both you and your child! In the application, you can enlarge and rotate the 3D version of the models, save sets and track your progress.