Activity & Learning Toys

TR900 Turbofan Engine Model Kit - 35cm Operable Aircraft Jet Engine with Adjustable Speed & LED Lights, STEM Educational Assembly Toy Realistic Turbofan Simulation 35x19x18cm detailed replica of a TR900 jet engine with rotating blades and adjustable speed control Interactive STEM Learning Demonstrates real engine mechanics through hands-on assembly - perfect for aviation... TR900 Turbofan Engine Model Kit - 35cm Operable Aircraft Jet Engine with Adjustable Speed & LED Lights, STEM Educational Assembly Toy