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🎅2025 Christmas Sale: 12% OFF Sitewide-Up to 50% OFF-> Code: XS12 Click Here for More Details!
🎅2025 Christmas Sale: 12% OFF Sitewide-Up to 50% OFF-> Code: XS12 Click Here for More Details!

Mini Engine Kit

Original price $79.99 - Original price $79.99
Original price
$79.99
$79.99 - $79.99
Current price $79.99

Balance Stirling Engine Model Kit - Build Your Own Stirling Engine - Hot Air Stirling Model Engine Educational Toy

Balance Stirling Engine Model Kit - Build Your Own Stirling Engine - Hot Air Stirling Model Engine Educational ToyDetails:Material: Metal + Reinfor...

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Original price $79.99 - Original price $79.99
Original price
$79.99
$79.99 - $79.99
Current price $79.99
Original price $449.99 - Original price $449.99
Original price
$449.99
$449.99 - $449.99
Current price $449.99

Flat Twin Airhead Engine Model Kit - Build Your Own 2 Cylinder Engine - BMW DIY Assembly Kit

Flat Twin Airhead Engine Model Kit - Build Your Own Engine - Toy GiftThis flat twin airhead engine is a set of injection-plastic detail parts for ...

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Original price $449.99 - Original price $449.99
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$449.99
$449.99 - $449.99
Current price $449.99
Original price $89.99 - Original price $89.99
Original price
$89.99
$89.99 - $89.99
Current price $89.99

Ignition Start Kit for TOYAN FS-S100G 4 Stroke RC Engine Four Stroke Gasoline Engine Kit (SKU: 33ED2726117)

Ignition Start Kit for TOYAN FS-S100G 4 Stroke RC Engine Four Stroke Gasoline Engine Kit (SKU: 33ED2726117) Package Lists: 1 x Starting ESC 1 x Spa...

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Original price $89.99 - Original price $89.99
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$89.99
$89.99 - $89.99
Current price $89.99
Original price $56.99 - Original price $56.99
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$56.99
$56.99 - $56.99
Current price $56.99

Wooden Tourbillon Timer 3D Assembly Model Kit with Mechanical Transmission

Wooden Tourbillon Timer 3D Assembly Model Kit with Mechanical Transmission Features: Mechanical Transmission:  This timer is driven by a wind-up sp...

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Original price $56.99 - Original price $56.99
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$56.99
$56.99 - $56.99
Current price $56.99
Original price $89.99 - Original price $89.99
Original price
$89.99
$89.99 - $89.99
Current price $89.99

3D Full-Metal Mechanical Leopard Model Kit

3D Full-Metal Mechanical Leopard Model Kit Features: Premium 304 Stainless Steel Build – Durable & Corrosion-Resistant:  Crafted from 304 stain...

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Original price $89.99 - Original price $89.99
Original price
$89.99
$89.99 - $89.99
Current price $89.99
Original price $119.99 - Original price $119.99
Original price
$119.99
$119.99 - $119.99
Current price $119.99

3D Metal Mechanical Mantis Model Kit 1000+PCS

3D Metal Mechanical Mantis Model Kit 1000+PCS  Features: Striking Mantis Design & Color Scheme:  Inspired by the praying mantis, this model com...

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Original price $119.99 - Original price $119.99
Original price
$119.99
$119.99 - $119.99
Current price $119.99
Original price $399.99 - Original price $399.99
Original price
$399.99
$399.99 - $399.99
Current price $399.99

1/3 Scale DIY Horizontal Opposed 6-Cylinder Engine Kit with Operational Turbocharger - Electric Motorized STEM Educational Display Model

1/3 Scale DIY Horizontal Opposed 6-Cylinder Engine Kit with Operational Turbocharger - Electric Motorized STEM Educational Display Model Product In...

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Original price $399.99 - Original price $399.99
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$399.99
$399.99 - $399.99
Current price $399.99
Original price $19.99 - Original price $19.99
Original price
$19.99
$19.99 - $19.99
Current price $19.99

3D Metal Mechanical Cat Assembly Model Kit

3D Metal Mechanical Cat Assembly Model Kit (37PCS) Product Information: Build your own mechanical masterpiece with this 37-piece 3D Metal Cat Puzzl...

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Original price $19.99 - Original price $19.99
Original price
$19.99
$19.99 - $19.99
Current price $19.99
Original price $19.99 - Original price $19.99
Original price
$19.99
$19.99 - $19.99
Current price $19.99

3D Metal Mechanical Spider Assembly Model Kit

3D Metal Mechanical Spider Assembly Model Kit  Product Information: Unleash your inner engineer and model builder with this stunning 3D mechanical ...

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Original price $19.99 - Original price $19.99
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$19.99
$19.99 - $19.99
Current price $19.99
Original price $45.99 - Original price $45.99
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$45.99
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Current price $45.99

3D Metal Steampunk Insect Assembly Model Kit with Magnetic Display Base

3D Metal Steampunk Insect Assembly Model Kit with Magnetic Display Base Product Information: Looking for something uniquely creative, slightly geek...

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Original price $45.99 - Original price $45.99
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Original price $179.99 - Original price $179.99
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$179.99
$179.99 - $179.99
Current price $179.99

Mystery Box - Build Your Own V2 Engine Model Kit

Mystery Box - Build Your Own V2 Engine Model Kit(1500+Pcs) Do you like to be surprised? Do you like to build your own engine?EngineDIY picks up som...

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Original price $179.99 - Original price $179.99
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$179.99
$179.99 - $179.99
Current price $179.99
Original price $119.99 - Original price $119.99
Original price
$119.99
$119.99 - $119.99
Current price $119.99

3D Metal Steampunk Seahorse Music Box Assembly Model Kit

3D Metal Steampunk Seahorse Music Box Assembly Model Kit (1000+PCS) Product Information: Discover the ultimate crafting experience with our 3D Meta...

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Original price $119.99 - Original price $119.99
Original price
$119.99
$119.99 - $119.99
Current price $119.99
Original price $69.99 - Original price $69.99
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$69.99
$69.99 - $69.99
Current price $69.99

CISON V8 Engine Small block 44CC 1/6 Scale Water Cooled 4-Stroke 8-Cylinder Gasoline Engine Internal Combustion V8 Engine Model Kit that Works

CISON Small-block 44CC 1/6 Scale Water-Cooled OHV 4-Stroke V8 Gasoline Engine Internal Combustion Model  Features:.Introduction: Following the succ...

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Original price $69.99 - Original price $69.99
Original price
$69.99
$69.99 - $69.99
Current price $69.99
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Original price $89.99 - Original price $89.99
Original price
$89.99
$89.99 - $89.99
Current price $89.99

3D Metal Mechanical Butterfly Assembly Model Kit with Mechanical Transmission

3D Metal Mechanical Butterfly Assembly Model Kit with Mechanical Transmission Ever wanted to combine the beauty of a Butterfly with the precision o...

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Original price $89.99 - Original price $89.99
Original price
$89.99
$89.99 - $89.99
Current price $89.99
Original price $49.99 - Original price $49.99
Original price
$49.99
$49.99 - $49.99
Current price $49.99

3D Metal Skull Spider Night Light Assembly Model Kit

3D Metal Skull Spider Night Light Assembly Model Kit (200+PCS)Features:Halloween Carnival: This skull spider with a rose on its head is standing t...

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Original price $49.99 - Original price $49.99
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$49.99
$49.99 - $49.99
Current price $49.99
Original price $129.99 - Original price $129.99
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$129.99
$129.99 - $129.99
Current price $129.99

Cobra Snake 3D Metal Puzzle Kit Athanatos Half Body Serpent Statue with Lights 400+Pcs

3D Athanatos Half-Body Serpent Statue DIY Mechanical Punk Bio-metal Assembly Model with Lights (400+PCS) Features: 1. Background: In ancient legend...

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Original price $129.99 - Original price $129.99
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$129.99
$129.99 - $129.99
Current price $129.99
Original price $39.99 - Original price $39.99
Original price
$39.99
$39.99 - $39.99
Current price $39.99

3D Metal Spider Model DIY Kits with 3CM Glowing LED Crystal Ball -270PCS+

3D Metal Spider Model DIY Kits with 3CM Glowing LED Crystal Ball -270PCS+ Features: 1. glow-in-the-dark insect series: this is the glow-in-the-dark...

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Original price $39.99 - Original price $39.99
Original price
$39.99
$39.99 - $39.99
Current price $39.99
Original price $89.99 - Original price $89.99
Original price
$89.99
$89.99 - $89.99
Current price $89.99

TOYAN FS-S100AT Ignition Start Kit (for SKU 333016977ED)

Features:The kit contains two Spark Plug, one Voltage Regulator module, one ESC, oil tank and Oil Pipe, used for TOYAN FS-L200 double-cylinder four...

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Original price $89.99 - Original price $89.99
Original price
$89.99
$89.99 - $89.99
Current price $89.99
Original price $69.99 - Original price $69.99
Original price
$69.99
$69.99 - $69.99
Current price $69.99

Micro Emulational Turbocharger Self Priming Centrifugal Superchargers Mechanical Eddy Current RC Model Engine Refit Kit(For sku33ED3268599)

Micro Emulational Turbocharger Self Priming Centrifugal Superchargers Mechanical Eddy Current RC Model Engine Refit Kit(For sku33ED3268599)Features...

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Original price $69.99 - Original price $69.99
Original price
$69.99
$69.99 - $69.99
Current price $69.99
Original price $399.99 - Original price $399.99
Original price
$399.99
$399.99 - $399.99
Current price $399.99

SeaArk Boat Model Kit That Works - Metal Ship Model Kit That Runs - Gear Drive Mechanical Model Boat Kit

SeaArk Boat Model Kit That Works - Metal Ship Model Kit That Runs - Model Boat To Build Design ideas from Ocean Princess, Ancient Egyptian Sun Ark,...

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Original price $399.99 - Original price $399.99
Original price
$399.99
$399.99 - $399.99
Current price $399.99
Original price $39.99 - Original price $39.99
Original price
$39.99
$39.99 - $39.99
Current price $39.99

HOWIN L4-172 Engine Water Cooling Starter Kit

HOWIN L4 Engine Water Cooling Starter KitOriginal Parts for HOWIN L4 Engine, includes oil tank, oil pipe, water tank, water pipe, radiator, bracket...

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Original price $39.99 - Original price $39.99
Original price
$39.99
$39.99 - $39.99
Current price $39.99
Original price $799.99 - Original price $799.99
Original price
$799.99
$799.99 - $799.99
Current price $799.99

Capo CUB1 RC Crawler Truck 1:18 4WD Electric RC Simulation Off-Road Vehicle Pickup Truck Model with Differential Lock KIT

Capo CUB1 RC Crawler Truck 1:18 4WD Electric RC Simulation Off-Road Vehicle Pickup Truck Model with Differential Lock KIT (No Remote Controller / R...

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Original price $799.99 - Original price $799.99
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$799.99
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Current price $799.99
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Original price $69.99 - Original price $75.99
Original price
$69.99 - $75.99
$69.99 - $75.99
Current price $69.99

3D Metal Steampunk Puzzle Mechanical Easter Bunny Rabbit Model DIY Assembly Animal Jigsaw Puzzle Kit with Egg-500PCS+

3D Metal Steampunk Puzzle Mechanical Easter Bunny Rabbit Model DIY Assembly Animal Jigsaw Puzzle Kit with Egg-500PCS+ Features: . Easter Bunny will...

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Original price $69.99 - Original price $75.99
Original price
$69.99 - $75.99
$69.99 - $75.99
Current price $69.99
Original price $79.99 - Original price $79.99
Original price
$79.99
$79.99 - $79.99
Current price $79.99

627PCS Metal Steampunk Kit Toy Mechanical Wasp

627PCS Metal Steampunk Kit Toy Mechanical Wasp Features:Recyclable Metal Materials: Made of premium quality metal materials (stainless steel+iron+c...

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Original price $79.99 - Original price $79.99
Original price
$79.99
$79.99 - $79.99
Current price $79.99

Mini Engine Kits That Run on Gas: Tiny Motors, Real Engineering

Discover the Power of Mini Engines

Our mini engine kits are stunning mechanical creations that combine elegant design with real functionality. Whether displayed on your desk or showcased in motion, each mini engine will spark curiosity and admiration from those around you. Watch as friends and colleagues are amazed by the precise mechanics and moving parts—proof that big impact can come in small packages.

These aren't just display models—they’re fully functional mini motors engineered for hands-on learning, showcasing real engine cycles in compact form.

Build a Mini Engine Kit That Runs Like the Real Thing

Each mini engine kit that runs on gas or alcohol fuel is designed to replicate the behavior of full-scale internal combustion or Stirling engines. Simply fill the included alcohol burner with 95% ethanol, light it, and allow the chamber to heat for 60–120 seconds. With a gentle push of the flywheel, the engine springs to life—running smoothly for several minutes, reaching speeds up to 2000 RPM.

The process is both safe and thrilling: the burner is fixed to a stable metal base, ensuring secure operation while you explore the thermodynamic cycle in action.

Hands-On Learning Meets Elegant Craftsmanship

Crafted from polished aluminum alloy, each miniature engine kit features a horizontal layout, a large flywheel, and compact moving parts that simulate gas expansion and compression. By assembling and operating the engine yourself, you’ll gain practical understanding of mechanical energy conversion, heat transfer, and working principles of steam and combustion.

Perfect for STEM learning, DIY enthusiasts, and model collectors alike, our mini engine kits offer both education and entertainment—making abstract physics and engineering concepts tangible and interactive.

Mini Motors with Real Application and Collectible Value

Beyond the excitement of operation, these mini engines are versatile in use. They’re ideal for:

  • Physics and mechanical demonstrations

  • Steam-powered vehicle models or mini generators

  • Unique birthday or holiday gifts

  • Classroom teaching aids and science fair showcases

  • Collectors of precision mechanical models

Despite their small size, these mini motors are engineered with high-end finishes and fine details, making them standout display pieces with real working capability.

🎁 A perfect gift for curious minds, future engineers, and anyone fascinated by how things work. Recommended for ages 12 and up.