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🌟2026 New Year Deals: 10% OFF Sitewide-Up to 50% OFF-> Code: 2026 Click Here for More Details!
🌟2026 New Year Deals: 10% OFF Sitewide-Up to 50% OFF-> Code: 2026 Click Here for More Details!

Mini Engine Kit

Original price $10.03 - Original price $10.03
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$10.03
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Current price $10.03

Stirling Engine Generator Model DIY Assembly Kit

Stirling Engine Generator Model DIY Assembly Kit Features:.The Stirling engine model is a assembly version, you need to DIY assembly by yourself, w...

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Original price $10.03 - Original price $10.03
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Original price $19.99 - Original price $19.99
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$19.99
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Current price $19.99

3D Metal Mechanical Bulldog Assembly Model Kit

3D Metal Mechanical Bulldog Assembly Model Kit (48PCS) Product Information: Build your own mechanical masterpiece with this 48-piece 3D Metal Bulld...

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Original price $19.99 - Original price $19.99
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Original price $59.99 - Original price $59.99
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$59.99
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Current price $59.99

3D Metal Mechanical Sawtooth Shark Assembly Model Kit

3D Metal Mechanical Sawtooth Shark Assembly Model Kit  Product Information: Ever wanted to build your own robot shark? Here's your chance. The 211p...

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Original price $59.99 - Original price $59.99
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Original price $39.99 - Original price $39.99
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$39.99
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Current price $39.99

3D Metal Engine Assembly Model Kit for Science Education Lovers

3D Metal Engine Assembly Model Kit (84PCS) Product Information: Whether for a collector or as an educational tool, this Z016 engine model is an exc...

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Original price $39.99 - Original price $39.99
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$39.99
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Original price $3,699.99 - Original price $3,699.99
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ENJOMOR V12 Engine with Starter Kit and Base - One Key Start

ENJOMOR V12 Engine GS-V12 72CC DOHC 4-Stroke 12-Cylinder 48-Valve Water-Cooled Electric Start Gasoline Engine Model - V12 Engine Model That Works ...

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Original price $3,699.99 - Original price $3,699.99
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Original price $79.99 - Original price $79.99
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$79.99
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3D Metal Mechanical Wasp Puzzle Model Kit with LED Lights

3D Metal Mechanical Wasp Puzzle Model Kit with LED Lights (420+PCS) Product Information: Looking for a challenging and rewarding DIY experience? Th...

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Original price $79.99 - Original price $79.99
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$79.99
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Current price $79.99
Original price $59.99 - Original price $59.99
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$59.99
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Current price $59.99

3D Metal Mechanical Scorpion Model Kit Mechanical Assembly Crafts-200PCS+

3D Metal Mechanical Scorpion Model Kit (200+PCS/Purple Gold) Product Information: Unleash your creativity with this 3D Metal Mechanical Scorpion Mo...

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Original price $59.99 - Original price $59.99
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Original price $99.99 - Original price $110.99
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Current price $99.99

Retro Racer 1/32 Scale 2.4G Mini RC Kart Assembly Model Kit

Retro Racer 1/32 Scale 2.4G Mini RC Kart Assembly Model Kit with Remote Control and One Battery Product Information: Ready to bring home the thrill...

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Original price $99.99 - Original price $110.99
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Current price $99.99
Original price $139.99 - Original price $139.99
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$139.99
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Current price $139.99

Mini Single Cylinder Horizontal Steam Engine Generator Model DIY Kit Set

Mini Single Cylinder Horizontal Steam Engine Generator Model DIY Kit Set (USB Rechargeable/Boiler Not Included) Features: Single Cylinder Single-Ac...

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Original price $139.99 - Original price $139.99
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Original price $379.99 - Original price $749.99
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RETROL 2.6cc Single Cylinder 4-Stroke Gasoline Engine Mount Kit With Underwater Propeller Tail Assembly For 1-1.3m Model Fishing Boats

RETROL 2.6cc Single Cylinder 4-Stroke Gasoline Engine Mount Kit with Underwater Propeller Tail Assembly for 1-1.3m Model Fishing Boats Features:Cla...

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Original price $379.99 - Original price $749.99
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Original price $89.99 - Original price $89.99
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$89.99
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Current price $89.99

3D Mechanical Bionic Beetle Assembly Model Kit with LED Lighting Eight-Cylinder Engine

3D Mechanical Bionic Beetle Assembly Model Kit with LED Lighting Eight-Cylinder Engine Note:  On pre-sale, shipping in mid-September The Iron Flyi...

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

Mechanical Flapping Wings Dynamic 3D DIY Mechanical Metal Ornithopter Model Kit

Mechanical Flapping Wings Dynamic 3D DIY Mechanical Metal Ornithopter Model Kit Features: .Equipped with a Type-C interface, this model eliminates...

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Original price $89.99 - Original price $89.99
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$89.99
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Original price $112.99 - Original price $112.99
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$112.99
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Gasoline Engine Conversion Kit for SEMTO ST-NF2 L2 Nitro Engine Models

Gasoline Engine Conversion Kit for SEMTO ST-NF2 L2 Nitro Engine Models Features: Scope of application: This modified gasoline version kit is specif...

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Original price $112.99 - Original price $112.99
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$112.99
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Original price $83.99 - Original price $83.99
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$83.99
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3D Metal Puzzle DIY Mini Steampunk Small Insects Metal Assembly Model Christmas Kit Sets

3D Metal Puzzle DIY Mini Steampunk Small Insects Metal Assembly Model Christmas Kit Sets Features: 1. Made of high-quality metal, brass and other m...

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Original price $83.99 - Original price $83.99
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Original price $78.99 - Original price $78.99
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$78.99
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3D Metal Puzzle DIY Mini Steampunk Small Insects Metal Assembly Model Kits Christmas Set

3D Metal Puzzle DIY Mini Steampunk Small Insects Metal Assembly Model Kits Christmas Set  Features: 1. Retro and exquisite: The parts come from the...

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Original price $78.99 - Original price $78.99
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Original price $109.99 - Original price $109.99
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$109.99
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Current price $109.99

All Metal Beam Heat Engine Twin-Cylinder Stirling External Combustion Engine Gifts for Machine Enthusiasts(Kit Version)

All Metal Beam Heat Engine Twin-Cylinder Stirling External Combustion Engine Gifts for Machine Enthusiasts(Kit Version)Features:.Interactive Scienc...

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Original price $109.99 - Original price $109.99
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Original price $29.99 - Original price $29.99
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$29.99
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3D Puzzle Model Kit Mechanical Oriental Mystery Creature Silver Phoenix Metal Games DIY Assembly Jigsaw Crafts Creative Gift

3D Puzzle Model Kit Mechanical Oriental Mystery Creature Silver Phoenix Metal Games DIY Assembly Jigsaw Crafts Creative Gift Features: 1. The perfe...

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Original price $29.99 - Original price $29.99
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Original price $799.99 - Original price $799.99
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Upgraded Starter Kits for TOYAN V8 FS-V800G Gasoline Engine Model

Upgraded Starter Kit for TOYAN FS-V800G V8 Gasoline Engine ModelThis upgraded starter kit is compatible with TOYAN V8 Gasoline Engine.  It contains...

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Original price $799.99 - Original price $799.99
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Original price $2,799.99 - Original price $2,799.99
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Current price $2,799.99

TOYAN V8 Engine FS-V800G 28cc Gasoline Engine Model Kit with Supercharger CDI Ignition Accessories That Works

TOYAN V8 Engine FS-V800G 28cc Gasoline Engine Model Kit with Supercharger CDI Ignition Accessories That Works Find more TOYAN Engine & Parts, ...

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Original price $2,799.99 - Original price $2,799.99
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$2,799.99
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Original price $419.99 - Original price $419.99
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$419.99
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Current price $419.99

Vintage Steampunk Gear Drive Ocean Ark Model Metal DIY Kit

Vintage Steampunk Gear Drive Ocean Ark Model Metal DIY Kit Features:.The product is referred from the ancient oversea ship, with steampunk element ...

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Original price $419.99 - Original price $419.99
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$419.99
$419.99 - $419.99
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Original price $799.99 - Original price $799.99
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$799.99
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CAPO CUB2 1/18 Electric RC Car Simulation Metal 4WD Off-road Climbing Car Model KIT

CAPO CUB2 1/18 Electric RC Car Simulation Metal 4WD Off-road Climbing Car Model KIT Features:. All-metal RC: The second round of the CAPO CUB 1/18 ...

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Original price $799.99 - Original price $799.99
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Original price $22.99 - Original price $22.99
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$22.99
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HSP Igniter Start Repair Tool Kit for 1:8 / 1:10 / 1:16 Scale RC Nitro Model Car - EU/US Plug

HSP Igniter Start Repair Tool Kit for 1:8 / 1:10 / 1:16 Scale RC Nitro Model Car - EU/US Plug Features: .Contains: Slotted screwdriver, Phillips ...

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Original price $22.99 - Original price $22.99
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$22.99
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Current price $22.99
Original price $610.99 - Original price $610.99
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$610.99
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HSP Monster Truck 94188 Chassis Frame with Engine and Remote Control - Building Kit Version

Upgrade HSP Monster Truck 94188 Chassis Frame with Engine and GT2B Remote Control - Building Kit VersionThis is upgrade HSP monster truck 94188's c...

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Original price $610.99 - Original price $610.99
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$610.99
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Original price $84.99 - Original price $84.99
Original price
$84.99
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Current price $84.99

250+Pcs Mechanical Metal Model Kit Assembly Toy - (Spider + Dragonfly + Wasp)

250+Pcs Mechanical Metal Model Kit Assembly Toy - (Spider + Dragonfly + Wasp)Features:.3D Puzzle Collector or just looking for a new hobby, want to...

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Original price $84.99 - Original price $84.99
Original price
$84.99
$84.99 - $84.99
Current price $84.99

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.