Motorized Turbojet Demonstration – Build a mechanical aviation engine that actually runs. Watch the compressor, combustion path and turbine spin in sequence for a clear, hands-on demonstration of jet propulsion principles. Visible Mechanics for STEM Learning – Transparent, open sections and a geared linkage let learners “see the why,” turning abstract physics into a tangible model for classrooms, teens and adult enthusiasts alike. Robust ABS & Creative Compatibility – High-quality ABS parts snap firmly for a solid, long-lasting build. The kit is compatible with common brick systems, encouraging custom mods and extended experimentation. Teach, Present, Display – Designed for lessons and demos, then ready for the shelf. The compact footprint and clean silhouette make it a professional-looking display piece for desks, labs or workshops. Guided Build & Support – Step-by-step illustrated instructions keep the build smooth from start to finish. Missing a piece? Post-purchase parts support helps you complete the engine without hassle. 10216 Engine Building Blocks Set