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Singing Tesla Coil Wireless Power Transmission Plasma Speaker enginediy

Original price was: $ 65.Current price is: $ 32.
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Single Cylinder 2 Stroke Nitro Engine 12V Generator Model Science Experiment Hand Start Model enginediy

Original price was: $ 180.Current price is: $ 72.
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Single Cylinder 2-stroke Air-cooled Gasoline Engine Generator Model with Voltage Digital Display and Dual USB Charging Module (One-key Electric Start) Engine DIY

Original price was: $ 225.Current price is: $ 90.
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Single Cylinder 2-stroke Air-cooled Methanol Engine Generator Model with Voltage Digital Display and Dual USB Charging Module (One-key Electric Start) Engine DIY

Original price was: $ 180.Current price is: $ 72.
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Engine Models

Single Stage Steam Turbine Physics Equipment Demonstration Educational Toy Enginediy Engine DIY

Original price was: $ 24.Current price is: $ 14.
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Single-cylinder Electromagnetic Engine Model | 6-12V 2A All-metal Engine Model Engine DIY

Original price was: $ 50.Current price is: $ 30.
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Engine Models

Solar Kowtow Machine Model Car Decoration Pumping Unit Model Ornament enginediy

Original price was: $ 45.Current price is: $ 27.
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Solar Magnetic Levitation Model Levitating Mendocino Motor Educational Model Vertical Stand – Enginediy enginediy

Original price was: $ 38.Current price is: $ 23.
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Solar Magnetic Levitation Model Mendocino Motor Engine Science Toy – Enginediy enginediy

Original price was: $ 40.Current price is: $ 24.
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Solar Magnetic Levitation Motor Aircraft Mendocino Motor Science Toy Gift – Enginediy enginediy

Original price was: $ 30.Current price is: $ 18.
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Solar Magnetic Levitation Motor Mendocino Motor Engine Educational Model – Enginediy enginediy

Original price was: $ 40.Current price is: $ 24.
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Solar Windmill Model Car Decoration STEM Toy – E Type enginediy

Original price was: $ 30.Current price is: $ 18.
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Solar-Powered Metal Mechanical Rotating Aircraft Decor Innovative Educational Tech Toy enginediy

Original price was: $ 27.Current price is: $ 16.
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Solar-powered Windmill Metal Mechanical Car-Mounted Windmill Model Educational Science Toy enginediy

Original price was: $ 26.Current price is: $ 16.
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Solenoid Engine V8 Electromagnetic Engine 8 Cylinder Electric Car Engine Model for Gift Colleation – Enginediy enginediy

Original price was: $ 200.Current price is: $ 80.
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Engine Models

Spark Plug Engine Spare Part for Hit and Miss Engine enginediy

Original price was: $ 17.Current price is: $ 10.
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Spark Plug for Inline Four-cylinder Water-cooled Gasoline Engine (SKU: 33ED3030434, 333085161ED, 33ED3104107) Engine DIY

Original price was: $ 13.Current price is: $ 8.
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Spark Plug for Mini Gasoline Engine Model Engine DIY

Original price was: $ 15.Current price is: $ 9.
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SSTC AC90V～250V Solid-state Artificial Lightning Maker Tesla Coil with 30CM Arc enginediy

Original price was: $ 220.Current price is: $ 88.
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SSTC Bluetooth Music Tesla Coil Plasma Loudspeaker with Long Arc enginediy

Original price was: $ 50.Current price is: $ 30.
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SSTC Mini Bluetooth Music Tesla Coil Plasma Loudspeaker with Dual Power Supply enginediy

Original price was: $ 80.Current price is: $ 40.
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SSTC Solid State Tesla Coil Half-bridge Integrated Driver Board Experimenting Device Teaching Tool Educational Toy enginediy

Original price was: $ 80.Current price is: $ 40.
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STARK 8 Coils High Power Electromagnet Engine Model Physical Experiment Motor enginediy

Original price was: $ 240.Current price is: $ 96.
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Stark 12V 6W Brushless Motor Hall Sensor Electric Machine Triple Coil Fan Blade High Speed DIY Physical Model with Booster Line Engine DIY

Original price was: $ 80.Current price is: $ 40.
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STARK 12V Hall Sensor Brushless Motor DIY Hall Generator Model Electric Machine Fan Blade Physical Model Science Toy enginediy

Original price was: $ 100.Current price is: $ 50.
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Stark 2 Blades Vehicle-mounted Solar Windmill Motor Solar Toy Scientific Physics Toy enginediy

Original price was: $ 20.Current price is: $ 12.
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Stark 3 Blades Vehicle-mounted Solar Windmill Motor Solar Physics Toy enginediy

Original price was: $ 18.Current price is: $ 11.
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STARK 4 Coils High Power Electromagnet Engine Model Physical Experiment Motor Engine DIY

Original price was: $ 100.Current price is: $ 50.
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Stark 4 Coils Ring Accelerator Cyclotron High-tech Physics Model Engine DIY

Original price was: $ 90.Current price is: $ 45.
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STARK 4-cylinder Airplane Shape Hall Sensor Engine Magnetic Engine Model Engine DIY

Original price was: $ 150.Current price is: $ 60.
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Stark 5V Mini High Speed Hall Brushless Motor USB Interface Hall Sensor Drives DC Motor Scientific Experiments Tool Engine DIY

Original price was: $ 40.Current price is: $ 24.
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STARK 6 Coils High Power Electromagnet Engine Model Physical Experiment Motor enginediy

Original price was: $ 160.Current price is: $ 64.
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Stark 6 Coils Ring Accelerator Cyclotron High-tech Physics Model enginediy

Original price was: $ 120.Current price is: $ 48.
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STARK 6-cylinder Airplane Shape Hall Sensor Engine Magnetic Engine Model Engine DIY

Original price was: $ 200.Current price is: $ 80.
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STARK AC Asynchronous Motor Model Brushless Motor Teaching Model High-tech Toy enginediy

Original price was: $ 140.Current price is: $ 56.
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Stark Bedini Motor Brushless Motor Science Motor Model enginediy

Original price was: $ 90.Current price is: $ 45.
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Stark DIY Tree Type Vertical Solar Maglev Motor Science Motor Model enginediy

Original price was: $ 65.Current price is: $ 32.
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STARK Double Coil Reciprocating Brushless Hall Motor Educational Technology Toys enginediy

Original price was: $ 50.Current price is: $ 30.
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Stark Double-layer Fan Magnetic Suspension Solar Motor Science Educational Toy enginediy

Original price was: $ 60.Current price is: $ 30.
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STARK HFSSTC High Frequency Tesla Coil Plasma Loudspeaker Electronic Candle Technology Toys Engine DIY

Original price was: $ 180.Current price is: $ 72.
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STARK High Power Single Coil Electromagnet Reciprocating Motor Physical Experiment Model enginediy

Original price was: $ 70.Current price is: $ 35.
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Stark High-speed Brushless Hall Electric Machine Engine Model Engine DIY

Original price was: $ 80.Current price is: $ 40.
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STARK Level 6 High Voltage Marx Generator DIY Lightning Educational Model enginediy

Original price was: $ 120.Current price is: $ 48.
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Stark Level 8 Stator Silicon Steel Core Motor High Power Disc Brushless Motor Science Model enginediy

Original price was: $ 250.Current price is: $ 100.
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Stark Mini Plasma Speaker DIY Creative Music Toy Plasma Audio Technology Decoration – Bluetooth Version enginediy

Original price was: $ 50.Current price is: $ 30.
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Stark Mini Plasma Speaker DIY Creative Music Toy Plasma Audio Technology Decoration – Ordinary Version Engine DIY

Original price was: $ 45.Current price is: $ 27.
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STARK Mini Tesla Music Coil Speaker Plasma Singing Loudspeaker Experimenting Device Teaching Tool Desktop Toy enginediy

Original price was: $ 40.Current price is: $ 24.
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STARK Musicial Tesla Coil Plasma Speaker One Full-bridge Drsstc 60cm Arc Experimental Desktop Toy Model Engine DIY

Original price was: $ 710.Current price is: $ 213.
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Engine Models

STARK SGTC Rotating Spark Gap Tesla Solid Classic Tesla Coils Technology Toys Engine DIY

Original price was: $ 150.Current price is: $ 60.
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Engine Models

STARK Single Tube Self-excited Tesla Coil Teaching Model High-tech Toy enginediy

Original price was: $ 100.Current price is: $ 50.
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Stark Six Sides Blades U-shaped Solar Motor Science Motor Model enginediy

Original price was: $ 75.Current price is: $ 37.
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STARK SSTC Music Tesla Coil Integrated Arc Extinguishine Tesla Teaching Model High-tech Toy enginediy

Original price was: $ 130.Current price is: $ 52.