Experiment Model

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New arrivals

Hall Sensor for RETROL Retro Stationary Horizontal Four-stroke Water-cooling Gasoline Engine Models
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4 Stroke Engine

Hall Sensor for RETROL Retro Stationary Horizontal Four-stroke Water-cooling Gasoline Engine Models

$7.89
Sale!
Realistic Classic Custom Logo Fuel Tank for RETROL B01 Ball Top Hit and Miss ModelsRealistic Classic Custom Logo Fuel Tank for RETROL B01 Ball Top Hit and Miss Models
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All Accessories

Realistic Classic Custom Logo Fuel Tank for RETROL B01 Ball Top Hit and Miss Models

Original price was: $39.99.Current price is: $28.99.
ENJOMOR α-type Alpha Double-Cylinder Double-Piston Hot Air Stirling Engine Model Toy Gift for Science and Education Machinery EnthusiastsENJOMOR α-type Alpha Double-Cylinder Double-Piston Hot Air Stirling Engine Model Toy Gift for Science and Education Machinery Enthusiasts
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Build Your Own Engine

ENJOMOR α-type Alpha Double-Cylinder Double-Piston Hot Air Stirling Engine Model Toy Gift for Science and Education Machinery Enthusiasts

$111.99
Sale!
3D Metal Puzzle Mechanical Fox DIY Model Assembly Creative Toy Set3D Metal Puzzle Mechanical Fox DIY Model Assembly Creative Toy Set
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3D Puzzle Model Kit

3D Metal Puzzle Mechanical Fox DIY Model Assembly Creative Toy Set

Original price was: $109.99.Current price is: $76.89.
Mini CNC Milling MachineMini CNC Milling Machine
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Desktop Cnc Machines

Mini CNC Milling Machine

$140.99
1/16 2.4G RC Tank British Centurion MK5 Main Battle Tank Model Vehicle with Lights & Sounds1/16 2.4G RC Tank British Centurion MK5 Main Battle Tank Model Vehicle with Lights & Sounds
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Rc Model

1/16 2.4G RC Tank British Centurion MK5 Main Battle Tank Model Vehicle with Lights & Sounds

$140.89
Flange Straight Through Valve for KACIO Steam Engine Boiler Model
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Engine Model

Flange Straight Through Valve for KACIO Steam Engine Boiler Model

$32.99
FLISHRC FL500 AH-6 Little Bird 500-Class 2.4G 6CH Scale RC Helicopter Model with L7 Flight Controller and 4-Mode Positioning GPS RTFFLISHRC FL500 AH-6 Little Bird 500-Class 2.4G 6CH Scale RC Helicopter Model with L7 Flight Controller and 4-Mode Positioning GPS RTF
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Rc Helicopter

FLISHRC FL500 AH-6 Little Bird 500-Class 2.4G 6CH Scale RC Helicopter Model with L7 Flight Controller and 4-Mode Positioning GPS RTF

$124.89
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3D Puzzle DIY Model Kit Dragon Metal Games Creative Gift3D Puzzle DIY Model Kit Dragon Metal Games Creative Gift
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3D Puzzle Model Kit

3D Puzzle DIY Model Kit Dragon Metal Games Creative Gift

Original price was: $29.99.Current price is: $21.99.
AIR FORCE JET TURBINE 3D Metal Aircraft Turbine Model Kit, Collectible Desktop Display for Aviation Lovers-58PCSAIR FORCE JET TURBINE 3D Metal Aircraft Turbine Model Kit, Collectible Desktop Display for Aviation Lovers-58PCS
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3D Puzzle Model Kit

AIR FORCE JET TURBINE 3D Metal Aircraft Turbine Model Kit, Collectible Desktop Display for Aviation Lovers-58PCS

$67.99
Sale!
Tesla Coil Spaced Lighting Tesla Coil Model Experimental Science and Technology Creative GiftsTesla Coil Spaced Lighting Tesla Coil Model Experimental Science and Technology Creative Gifts
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Stem Model

Tesla Coil Spaced Lighting Tesla Coil Model Experimental Science and Technology Creative Gifts

Original price was: $44.99.Current price is: $30.99.
Sale!
20ml Metal Alcohol Lamp Alcohol Burner Accessory for Stirling Engine Model
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All Accessories

20ml Metal Alcohol Lamp Alcohol Burner Accessory for Stirling Engine Model

Original price was: $9.99.Current price is: $7.99.
Sale!
KACIO FD-6 Mini Three-legged Vertical Swing Steam Engine Model with Boiler & Steam Power Generating UnitsKACIO FD-6 Mini Three-legged Vertical Swing Steam Engine Model with Boiler & Steam Power Generating Units
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Diy Model

KACIO FD-6 Mini Three-legged Vertical Swing Steam Engine Model with Boiler & Steam Power Generating Units

Original price was: $129.99.Current price is: $85.89.
Sale!
3D Puzzle DIY Model Kit Jigsaw Metal Punk Mechanical Rabbit Model Mechanical Assembly Crafts-500PCS3D Puzzle DIY Model Kit Jigsaw Metal Punk Mechanical Rabbit Model Mechanical Assembly Crafts-500PCS
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Diy Model

3D Puzzle DIY Model Kit Jigsaw Metal Punk Mechanical Rabbit Model Mechanical Assembly Crafts-500PCS

Original price was: $79.99.Current price is: $59.99.
Sale!
1: 10 2.4G 4CH Nitro RC Car Off-road Crawler Vehicle with TOYAN FS-L200 Inline 2-cylinder 4-Stroke Engine - RTR Version
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4 Stroke Engine

1: 10 2.4G 4CH Nitro RC Car Off-road Crawler Vehicle with TOYAN FS-L200 Inline 2-cylinder 4-Stroke Engine – RTR Version

Original price was: $999.99.Current price is: $128.99.
Sale!
Car Engine Assembly Kit Single-cylinder Engine Build Kit Gift Toy for CollectionCar Engine Assembly Kit Single-cylinder Engine Build Kit Gift Toy for Collection
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Diy Model

Car Engine Assembly Kit Single-cylinder Engine Build Kit Gift Toy for Collection

Original price was: $299.99.Current price is: $124.89.
Sale!
3D Metal Mechanical Spiky Blue-Green Snake Assembly Model Kit-500+PCS3D Metal Mechanical Spiky Blue-Green Snake Assembly Model Kit-500+PCS
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3D Puzzle Model Kit

3D Metal Mechanical Spiky Blue-Green Snake Assembly Model Kit-500+PCS

Original price was: $89.99.Current price is: $62.89.
TOYAN FS-V800WGPC V8 Engine With Starter Kit, Stand and Accessories-One Key StartTOYAN FS-V800WGPC V8 Engine With Starter Kit, Stand and Accessories-One Key Start
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All Accessories

TOYAN FS-V800WGPC V8 Engine With Starter Kit, Stand and Accessories-One Key Start

$140.99
Sale!
XK A160 J3 3D/6G 2.4G 5CH Brushless Scale RC Airplane Model, 650mm Wingspan EPP Fixed Wing Aircraft with Quick ReleaseXK A160 J3 3D/6G 2.4G 5CH Brushless Scale RC Airplane Model, 650mm Wingspan EPP Fixed Wing Aircraft with Quick Release
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Rc Helicopter

XK A160 J3 3D/6G 2.4G 5CH Brushless Scale RC Airplane Model, 650mm Wingspan EPP Fixed Wing Aircraft with Quick Release

Original price was: $119.99.Current price is: $83.89.
Sale!
3D Metal Puzzle Retro Nostalgic Road Mountain Bike Model DIY Simulated Decoration Bicycle Model Kit for Adults Kids3D Metal Puzzle Retro Nostalgic Road Mountain Bike Model DIY Simulated Decoration Bicycle Model Kit for Adults Kids
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3D Puzzle Model Kit

3D Metal Puzzle Retro Nostalgic Road Mountain Bike Model DIY Simulated Decoration Bicycle Model Kit for Adults Kids

Original price was: $29.99.Current price is: $20.99.

Hot Selling

Sale!
CISON Metal Fixed Mount Base for CISON LS-52 V8 Engine Model
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All Accessories

CISON Metal Fixed Mount Base for CISON LS-52 V8 Engine Model

Original price was: $59.99.Current price is: $40.89.
Sale!
CISON Small-block 44CC V8 Engine Support
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Cison Parts

CISON Small-block 44CC V8 Engine Support

Original price was: $39.99.Current price is: $28.89.
Sale!
DIY Metal Rail Track Accessory for TECHING Steam Train Assembly EngineDIY Metal Rail Track Accessory for TECHING Steam Train Assembly Engine
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All Accessories

DIY Metal Rail Track Accessory for TECHING Steam Train Assembly Engine

Original price was: $59.99.Current price is: $42.99.
Sale!
Scorpion 3D Metal Puzzles Kit for Adult Jigsaw Metal Model Mechanical Assembly Craft Puzzle to Build -430 PiecesScorpion 3D Metal Puzzles Kit for Adult Jigsaw Metal Model Mechanical Assembly Craft Puzzle to Build -430 Pieces
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3D Puzzle Model Kit

Scorpion 3D Metal Puzzles Kit for Adult Jigsaw Metal Model Mechanical Assembly Craft Puzzle to Build -430 Pieces

Original price was: $58.99.Current price is: $43.89.
Sale!
Vintage Steampunk Gear Drive Ocean Ark Model Metal DIY KitVintage Steampunk Gear Drive Ocean Ark Model Metal DIY Kit
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Diy Model

Vintage Steampunk Gear Drive Ocean Ark Model Metal DIY Kit

Original price was: $419.99.Current price is: $120.99.
3D Metal Steampunk Craft Puzzle Mechanical Insect Model DIY Assembly Animal Jigsaw Puzzle Kit - Make Your Own Advent Calendar - Creative Gift-650PCS+3D Metal Steampunk Craft Puzzle Mechanical Insect Model DIY Assembly Animal Jigsaw Puzzle Kit - Make Your Own Advent Calendar - Creative Gift-650PCS+
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3D Puzzle Model Kit

3D Metal Steampunk Craft Puzzle Mechanical Insect Model DIY Assembly Animal Jigsaw Puzzle Kit – Make Your Own Advent Calendar – Creative Gift-650PCS+

$113.89
W12 Running Engine Model Kit 1400+ PCS Functional 3D Wooden Mechanical Car EngineW12 Running Engine Model Kit 1400+ PCS Functional 3D Wooden Mechanical Car Engine
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3D Puzzle Model Kit

W12 Running Engine Model Kit 1400+ PCS Functional 3D Wooden Mechanical Car Engine

$83.99
ENJOMOR Hog Stirling Engine Mini Balance Beam Hot Air Stirling External Combustion Engine ModelENJOMOR Hog Stirling Engine Mini Balance Beam Hot Air Stirling External Combustion Engine Model
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Diy Model

ENJOMOR Hog Stirling Engine Mini Balance Beam Hot Air Stirling External Combustion Engine Model

$50.99
Sale!
Wooden Qianli Horse Dynamic Model - Desktop Stress Relief Display (Non-Music Box)Wooden Qianli Horse Dynamic Model - Desktop Stress Relief Display (Non-Music Box)
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3D Puzzle Model Kit

Wooden Qianli Horse Dynamic Model – Desktop Stress Relief Display (Non-Music Box)

Original price was: $149.99.Current price is: $103.99.
Sale!
Water Cooling Radiator for ENJOMOR GS-L4 V8 V12 Engine ModelsWater Cooling Radiator for ENJOMOR GS-L4 V8 V12 Engine Models
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All Accessories

Water Cooling Radiator for ENJOMOR GS-L4 V8 V12 Engine Models

Original price was: $39.99.Current price is: $27.89.
Holt H76 Tractor Engine 5CC Horizontal Twin-cylinder Overhead Valve Dual Flywheel Gasoline Engine IHC Engine IC Engine ModelHolt H76 Tractor Engine 5CC Horizontal Twin-cylinder Overhead Valve Dual Flywheel Gasoline Engine IHC Engine IC Engine Model
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Antique Engine

Holt H76 Tractor Engine 5CC Horizontal Twin-cylinder Overhead Valve Dual Flywheel Gasoline Engine IHC Engine IC Engine Model

$140.89
Sale!
Fixed Base Set for ENJOMOR 6CC Hit and Miss Engine ModelsFixed Base Set for ENJOMOR 6CC Hit and Miss Engine Models
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Antique Engine

Fixed Base Set for ENJOMOR 6CC Hit and Miss Engine Models

Original price was: $18.99.Current price is: $14.89.
Sale!
RETROL 1/8 Scale 3.6CC Mini Vintage Single Cylinder 4-Stroke Working Gasoline Engine ModelRETROL 1/8 Scale 3.6CC Mini Vintage Single Cylinder 4-Stroke Working Gasoline Engine Model
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4 Stroke Engine

RETROL 1/8 Scale 3.6CC Mini Vintage Single Cylinder 4-Stroke Working Gasoline Engine Model

Original price was: $599.99.Current price is: $122.89.
Sale!
FLYWING EC135 470 Class RC Helicopter Detachable Propellers ADAC 6CH 2.4G with H1 Flight Controller & GPSFLYWING EC135 470 Class RC Helicopter Detachable Propellers ADAC 6CH 2.4G with H1 Flight Controller & GPS
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Rc Helicopter

FLYWING EC135 470 Class RC Helicopter Detachable Propellers ADAC 6CH 2.4G with H1 Flight Controller & GPS

Original price was: $995.99.Current price is: $134.99.
Sale!
GOOSKY Legend S2 MAX 2.4G 6CH Dual Brushless 3D Stunt RC HelicopterGOOSKY Legend S2 MAX 2.4G 6CH Dual Brushless 3D Stunt RC Helicopter
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Rc Helicopter

GOOSKY Legend S2 MAX 2.4G 6CH Dual Brushless 3D Stunt RC Helicopter

Original price was: $449.99.Current price is: $136.89.
Sale!
LMRC V-22 2.4G 6CH Land/Air Dual-Mode Scale RC Helicopter Model with Optical Flow PositioningLMRC V-22 2.4G 6CH Land/Air Dual-Mode Scale RC Helicopter Model with Optical Flow Positioning
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Rc Helicopter

LMRC V-22 2.4G 6CH Land/Air Dual-Mode Scale RC Helicopter Model with Optical Flow Positioning

Original price was: $53.99.Current price is: $39.99.
Sale!
1/16 RC Tank 2.4G M1A2 RC Main Battle Tank Military Model (Upgraded Version/Yellow Ochre)1/16 RC Tank 2.4G M1A2 RC Main Battle Tank Military Model (Upgraded Version/Yellow Ochre)
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Rc Model

1/16 RC Tank 2.4G M1A2 RC Main Battle Tank Military Model (Upgraded Version/Yellow Ochre)

Original price was: $249.99.Current price is: $120.89.
RETROL & OKMO Mini Stirling Hot Air External Combustion Engine Model-Educational Science Toy & Desk DecorRETROL & OKMO Mini Stirling Hot Air External Combustion Engine Model-Educational Science Toy & Desk Decor
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Antique Engine

RETROL & OKMO Mini Stirling Hot Air External Combustion Engine Model-Educational Science Toy & Desk Decor

$58.99
Custom Handcart Frame for RETROL & OKMO D Type Stationary Gasoline Engine Model Centennial Anniversary EditionCustom Handcart Frame for RETROL & OKMO D Type Stationary Gasoline Engine Model Centennial Anniversary Edition
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Antique Engine

Custom Handcart Frame for RETROL & OKMO D Type Stationary Gasoline Engine Model Centennial Anniversary Edition

$85.89
Sale!
Aluminum Alloy Engine Base Display Stand for CISON L4 Engine Model
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All Accessories

Aluminum Alloy Engine Base Display Stand for CISON L4 Engine Model

Original price was: $45.99.Current price is: $31.89.