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

3D Metal Puzzle Scorpion Model Kit DIY Games Assembly Jigsaw Creative Gift

DIY Model Kit  for Kids, Teens and Adults, Inspired By Scorpion - Enginediy Customized Features: .Using high-quality metal materials, laser cuttin...

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

3D Metal Mechanical Steampunk Butterfly Model Kit

3D Metal Mechanical Steampunk Butterfly Model Kit (100PCS+/Birdwing Butterfly) Product Information: Discover the beauty of mechanical art with this...

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

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
Original price
$79.99
$79.99 - $79.99
Current price $79.99
Original price $89.99 - Original price $89.99
Original price
$89.99
$89.99 - $89.99
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
Original price
$89.99
$89.99 - $89.99
Current price $89.99
Original price $84.99 - Original price $84.99
Original price
$84.99
$84.99 - $84.99
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
Original price $119.99 - Original price $119.99
Original price
$119.99
$119.99 - $119.99
Current price $119.99

3D DIY Steampunk Christmas Insects Metal Assembly Model Kits Creative Ornament

3D DIY Steampunk Christmas Insects Metal Assembly Model Kits Creative Ornament (Set of 2) Features: 1. Made of high-quality stainless steel metal a...

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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 $68.99 - Original price $68.99
Original price
$68.99
$68.99 - $68.99
Current price $68.99

3D DIY Steampunk Giraffe Stag Beetle Insects Metal Assembly Model Kits Creative Ornament

3D DIY Steampunk Giraffe Stag Beetle Insects Metal Assembly Model Kits Creative Ornament Features: .Made of high quality stainless steel material, ...

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Original price $68.99 - Original price $68.99
Original price
$68.99
$68.99 - $68.99
Current price $68.99
Original price $63.99 - Original price $63.99
Original price
$63.99
$63.99 - $63.99
Current price $63.99

3D DIY Steampunk Hercules Beetle Insects Metal Assembly Model Kits Creative Ornament

3D DIY Steampunk Hercules Beetle Insects Metal Assembly Model Kits Creative Ornament Features: 1. Made of high-quality stainless steel metal and ot...

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Original price $63.99 - Original price $63.99
Original price
$63.99
$63.99 - $63.99
Current price $63.99
Original price $84.99 - Original price $84.99
Original price
$84.99
$84.99 - $84.99
Current price $84.99

270Pcs Steampunk Insect Metal Model Kits Mechanical Crafts for Home Decor - Mosquito + Deck Insect + Bee Trinity

270Pcs Steampunk Insect Metal Model Kits Mechanical Crafts for Home Decor - Mosquito + Deck Insect + Bee Trinity Features: .3D Puzzle Collector...

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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.