The LEGO Creator 3in1 Space Roller Coaster (31142) set is a perfect gift for space enthusiasts aged 9+. This highly detailed set transports young builders to an amusement park with an exciting array of builds and features. The set includes a winding roller coaster track with 3 moving carts that zip past intricate models of a space rocket, Saturn, Earth, a moon station, and a shooting star. A meteor with a light brick enhances the fun when illuminated. The set comprises 5 unique minifigures. As a 3in1 toy, builders can either construct the Space Roller Coaster or choose to rebuild it into a drop tower featuring an elevator or a fast-rotating space carousel. Kids can unleash their creativity with the LEGO Builder app and navigate an engaging 3D digital building experience, save sets, and view their progress. The 874-piece set also makes a fantastic display piece measuring over 10.5 in. high, wide, and 22 in. deep. For over six decades, LEGO has maintained high-quality and safety standards in their products, ensuring a fun and safe building experience.