The LEGO Technic Bugatti Bolide (42151) is the perfect gift for any child aged 9 and up who loves race cars and model sports car collectibles. With 905 pieces, this buildable set is a great introduction to engineering as it features realistic movement and mechanisms that introduce young LEGO builders to the universe of engineering in an approachable and realistic way. They'll enjoy the challenge of creating their own race car model, complete with a working W16 engine, steering, and scissor doors. This collectible model also features a stunning yellow and black color scheme with authentic sticker details. After building, kids can proudly display their hard work. With the help of the LEGO Builder app, building this set is made easy and intuitive. It even allows children to zoom in and rotate models in 3D, save sets and track progress. This LEGO Technic building set measures over 3 in. (8 cm) high, 12 in. (31 cm) long, and 5 in. (13 cm) wide. Safety is a top priority as LEGO Technic components meet rigorous industry standards to ensure they are consistent, compatible, and connect reliably every time.