10141 Aircraft Engine Building Kit,Building Toy Set, Small Engine Model with Motor, STEM Project Building Kit, Collection of Toys for Adults and Kids 14+

OverviewDie King 10141 - All accessories are packaged in separate bags for easy understanding. The package now includes easy-to-understand instructions. Everyone can easily understand and build it. Classic Motor Model - Die King Motor Kit contains many realistic details. For example, the rotation speed of the blade can be adjusted with adjustable shaft bolts. This is the perfect gift for aviation enthusiasts and future engineers! Creativity and MINT learning - simulate adjusting blade rotation speed with adjustable shaft bolts! Watch the engine in action and create real engine sounds using a visible model of the aircraft engine. This is the perfect STEM toy for those who want to combine education and entertainment. Gift box - Assembling models with blocks improves spatial perception, hand-eye coordination, and problem solving skills. Perfect birthday gift for adults, boys and girls Customer Service - The Mold King Building Block set is suitable for children, teens, adults and collectors. Our packaging process is fully automated. If you have lost or damaged a part during assembly, please contact us immediately. We offer spare parts for free.