Kids aged 10 and up will love the LEGO Technic Firefighter Aircraft (42152) model airplane toy set inspired by real-life fire planes. This challenging build is perfect for adults and children to enjoy together, featuring adjustable landing gear, spinning propellors, and moving tail flaps. Kids will have fun dropping "water" elements by opening the hatch and learning how firefighter aircrafts put out fires. The LEGO Builder app enhances the building experience with 3D rotation, set saving, and progress tracking. As an introduction to engineering, this set teaches young builders about realistic movement and mechanisms. This high-quality set measures over 7" high, 23" long, and 23.5" wide, making it a great gift for birthdays or anytime. Safety is assured with rigorous testing to meet global standards for consistency, compatibility, and reliability.