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DIY 1/20 Scale WS-15 Turbofan Engine Model Kit - Functional Assembly with 150+ Pieces for Aviation Enthusiasts
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Interactive V8 Engine Assembly Kit - Create Your Own Functional V8 Engine Model
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SKYMECH Trent 900 Jet Engine Model Kit - DIY Turbofan Engine Assembly - 1:20 Scale Mechanical Science STEM Educational Toy
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2 Cylinder Stirling Engine Physics Experiment Kit with Bulb - DIY Educational Model
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Musical Tesla Coil Plasma Speaker Kit - Wireless Sound Experiment Desktop Model - US Plug
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Hydraulic Laboratory Press Machine - Educational DIY Model by Diyengmod
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High Efficiency 8-Coil Electromagnet Engine Model for DIY Physical Experiments
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Mini Portable Tesla Coil Lightning Generator - DIY Science Toy
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Wireless Mini Tesla Coil Speaker - Bluetooth-Enabled Musical Plasma Generator
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Mini Musical Plasma Speaker Tesla Coil - DIY Double E Class SSTC
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Miniature 3-Cylinder Electromagnetic Brushless Engine Model - 6-12V Metal DIY Kit
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DIY 3D Printed Tourbillon Clock Model - Educational Physics Experiment Toy
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Solar-Powered Kowtow Model Car Ornament with Air Purifying Function - DIY Eng Mod
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Solar-Powered Kowtow Machine Car Ornament with Intelligent Sensor and Air Purifying Function
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Solar-Powered Windmill Car Ornament - Educational STEM Toy
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