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🎈 May Day Deals-> 10% Off Sitewide Code: 2025. Save Up to 50% Click Here for More Details!
🎈 May Day Deals-> 10% Off Sitewide Code: 2025. Save Up to 50% Click Here for More Details!

50-100 usd

Singing Tesla Coil Music Kit Plasma Loudspeaker Wireless Transmission Experiment Desktop Toy Model - Enginediy - enginediy
Singing Tesla Coil Music Kit Plasma Loudspeaker Wireless Transmission Experiment Desktop Toy Model - Enginediy - enginediy
$59.99 - $59.99
$59.99
$59.99 - $59.99
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Singing Tesla Coil Music Kit Plasma Loudspeaker Wireless Transmission Experiment Desktop Toy Model - US Plug

  Singing Tesla Coil Music Kit Plasma Loudspeaker Wireless Transmission Experiment Desktop Toy Model - Enginediy Musical Tesla Coil (also known as...

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$59.99 - $59.99
$59.99
$59.99 - $59.99
$59.99
Aeolipile Mini Steam Engine Full Metal Hero's Engine Model Physics Toy - Enginediy - enginediy
Aeolipile Mini Steam Engine Full Metal Hero's Engine Model Physics Toy - Enginediy - enginediy
$59.99 - $59.99
$59.99
$59.99 - $59.99
$59.99

Aeolipile Mini Steam Engine Full Metal Hero's Engine Model Physics Toy - Enginediy

Microcosm T1B Mini Steam Engine Full Metal Hero Of Alexandria Live Steam Engine Model - Enginediy An aeolipile (or aeolipyle, or eolipile), also...

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$59.99 - $59.99
$59.99
$59.99 - $59.99
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Stirling Engine Kit Hot Air Stirling Engine Electricity Generator with Colorful LED - Enginediy - enginediy
Stirling Engine Kit Hot Air Stirling Engine Electricity Generator with Colorful LED - Enginediy - enginediy
$64.99 - $64.99
$64.99
$64.99 - $64.99
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Stirling Engine Model Hot Air Stirling Engine Electricity Generator with Colorful LED - Enginediy

Stirling Engine Model Hot Air Stirling Engine Electricity Generator with Colorful LED - Enginediy The Stirling engine is mainly constructed by meta...

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$64.99 - $64.99
$64.99
$64.99 - $64.99
$64.99
V8 Engine Model Kit - Build Your Own V8 Engine - Science Experiment STEM Toy - Enginediy - enginediy
V8 Engine Model Kit - Build Your Own V8 Engine - Science Experiment STEM Toy - Enginediy - enginediy Économisez 10% Économisez %
$99.99
$99.99 - $99.99
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$89.99
$89.99 - $89.99
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V8 Engine Model Kit - Build Your Own V8 Engine - Science Experiment STEM Toy - Enginediy

V8 Engine Model Kit - Build Your Own V8 Engine - Science Experiment STEM Toy - Enginediy The V8 Engine is one of the cylinder arrangement types of...

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$99.99
$99.99 - $99.99
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$89.99
$89.99 - $89.99
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Économisez 10% Économisez %
Bluetooth Musical Tesla Coil Plasma Speaker with Long Arc and Bluetooth Music Dual Mode Vinyl Record Shaped - enginediy
Bluetooth Musical Tesla Coil Plasma Speaker with Long Arc and Bluetooth Music Dual Mode Vinyl Record Shaped - enginediy
$69.99 - $69.99
$69.99
$69.99 - $69.99
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Bluetooth Musical Tesla Coil Plasma Speaker with Long Arc and Bluetooth Music Dual Mode Vinyl Record Shaped

Vinyl Record Shape Bluetooth Music Tesla Coil with Long Arc and Bluetooth Music Dual Mode - US Plug Features: .Adopt a newly designed PCB circui...

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$69.99 - $69.99
$69.99
$69.99 - $69.99
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Low Temperature Stirling Engine Stainless Steel Engine Model Toy for Intelligence Development - enginediy
Low Temperature Stirling Engine Stainless Steel Engine Model Toy for Intelligence Development - enginediy
$59.99 - $59.99
$59.99
$59.99 - $59.99
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Low Temperature Stirling Engine Stainless Steel Engine Model Toy for Intelligence Development

Low Temperature Stirling Engine Stainless Steel Engine Model Toy for Developing Intelligence The low temperature Stirling engine is designed wi...

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$59.99 - $59.99
$59.99
$59.99 - $59.99
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DIY Assembly Steam Engine Kit Model Science Experiment with Electric Generator - enginediy
DIY Assembly Steam Engine Kit Model Science Experiment with Electric Generator - enginediy
$54.99 - $54.99
$54.99
$54.99 - $54.99
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DIY Assembly Steam Engine Kit Model Science Experiment with Electric Generator

DIY Assembly Steam Engine Kit Model Science Experiment with Electric GeneratorThe steam engine is more maneuverable and functional, compared with s...

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$54.99 - $54.99
$54.99
$54.99 - $54.99
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$64.99 - $64.99
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$64.99 - $64.99
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Musical Tesla Coil Plasma Horn Electronic Science Technology Experiments Educational Toy

在 Instagram 查看这篇帖子 physicsfun (@physicsfun) 分享的帖子 Musical Tesla Coil Plasma Horn Electronic Science Technolog...

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$64.99 - $64.99
$64.99
$64.99 - $64.99
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3D Puzzle DIY Model Kit Jigsaw Metal Scorpion King Mechanical Assembly Crafts-200PCS+
$59.99 - $499.90
$59.99 - $499.90
$59.99 - $499.90
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3D Puzzle DIY Model Kit Jigsaw Metal Scorpion King Mechanical Assembly Crafts-200PCS+

3D Puzzle DIY Model Kit Jigsaw Metal Scorpion King Mechanical Assembly Crafts-200PCS+More Details:Design Story: We have been figuring out how to m...

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$59.99 - $499.90
$59.99 - $499.90
$59.99 - $499.90
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3D Puzzle DIY Model Kit Detachable Jigsaw Scorpion Metal Games - enginediy
3D Puzzle DIY Model Kit Detachable Jigsaw Scorpion Metal Games - enginediy
$49.99 - $69.99
$49.99 - $69.99
$49.99 - $69.99
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3D Puzzle DIY Model Kit Detachable Jigsaw Scorpion Metal Games

3D Puzzle DIY Model Kit Detachable Jigsaw Scorpion Metal Games Features:   .With high-quality metal materials and laser-cut ultra-precision high-q...

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$49.99 - $69.99
$49.99 - $69.99
$49.99 - $69.99
$49.99
3D Puzzle Model Kit Mechanical Nine-tailed Fox Metal Games DIY Assembly Jigsaw Crafts Creative Gift - enginediy
3D Puzzle Model Kit Mechanical Nine-tailed Fox Metal Games DIY Assembly Jigsaw Crafts Creative Gift - enginediy
$69.99 - $69.99
$69.99
$69.99 - $69.99
$69.99

3D Puzzle Model Kit Mechanical Nine-tailed Fox Metal Games DIY Assembly Jigsaw Crafts Creative Gift

Features: .Made of high-quality metal, laser cutting ultra-precision high-quality metal models, you can create a model larger than your palm .No n...

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$69.99 - $69.99
$69.99
$69.99 - $69.99
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Stirling Engine Car Model DIY Stirling Engine Vehicle Kit Toy Engine - enginediy
Stirling Engine Car Model DIY Stirling Engine Vehicle Kit Toy Engine - enginediy
$79.99 - $79.99
$79.99
$79.99 - $79.99
$79.99

Stirling Engine Car Model DIY Stirling Engine Vehicle Kit Toy Engine

Stirling Engine Car Model DIY Stirling Engine Vehicle Kit Toy Engine The Stirling engine kit is with car design, the base-plate is made of hard sol...

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$79.99 - $79.99
$79.99
$79.99 - $79.99
$79.99
Microcosm M88 Mini Steam Engine Full Metal Live Steam Engine Model Kit Creative Gift Set - enginediy
Microcosm M88 Mini Steam Engine Full Metal Live Steam Engine Model Kit Creative Gift Set - enginediy
Épuisé
$0.00 - $0.00
$0.00
$99.99
$99.99 - $99.99
$99.99

Microcosm M88 Mini Steam Engine Full Metal Live Steam Engine Model Kit Creative Gift Set

Microcosm M88 Mini Steam Engine Full Metal Live Steam Engine Model Kit Creative Gift Set A steam engine is a heat engine that performs mechanical w...

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$0.00 - $0.00
$0.00
$99.99
$99.99 - $99.99
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Épuisé
$99.99 - $119.99
$99.99 - $119.99
$99.99 - $119.99
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700PCS+ 3D Metal Bengal Tiger Kit Assembly DIY Toy

700PCS+ 3D Metal Bengal Tiger Kit Assembly DIY ToyFeatures:Wonderful DIY experiencing : 700PCS+ and assembling time is about 6-8 hours .Mechanical...

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$99.99 - $119.99
$99.99 - $119.99
$99.99 - $119.99
$99.99
3D Puzzle Model Kit Spider Shaped Mechanical Clock Model Creative Gift - enginediy
3D Puzzle Model Kit Spider Shaped Mechanical Clock Model Creative Gift - enginediy
$36.99 - $79.99
$36.99 - $79.99
$36.99 - $79.99
$36.99

3D Puzzle Model Kit Spider Shaped Mechanical Clock Model Creative Gift

3D Puzzle Model Kit Spider Shaped Mechanical Clock Model  Creative Gift Features: .With high-quality metal materials and laser-cut ultra-precisio...

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$36.99 - $79.99
$36.99 - $79.99
$36.99 - $79.99
$36.99
$76.99 - $76.99
$76.99
$76.99 - $76.99
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3D Metal Ant Model Kits, DIY Metal Puzzle, Assemble Model Jigsaw Kits-100 PCS

3D Metal Ant Model Kits, DIY Metal Puzzle, Assemble Model Jigsaw Kits-100 PCS Features:.DIY metal ant model is made of high-quality stainless steel...

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$76.99 - $76.99
$76.99
$76.99 - $76.99
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$69.99 - $69.99
$69.99
$69.99 - $69.99
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Smithsonian Jet Works Advanced Science Kit - Build Your Own Jet Engine - DIY Assembly Turbofan Jet Engine Model Kit

Smithsonian Jet Works Advanced Science Kit - Build Your Own Jet Engine  Features: .Build your own Aviation turbojet engine with a number of parts,...

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$69.99 - $69.99
$69.99
$69.99 - $69.99
$69.99
$79.99 - $79.99
$79.99
$79.99 - $79.99
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Smithsonian Motor Works Advanced Science Kit - Build Your Own 4 Cylinder Engine Model Kit - DIY Assembly Combustion Engine Kit

Smithsonian Motor Works Advanced Science Kit - Build Your Own 4 Cylinder Engine Model Kit Features: .Build your own car engine with a number of pa...

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$79.99 - $79.99
$79.99
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$99.99 - $99.99
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V8 Engine Model Kit that Works - Build Your Own V8 Engine - Paint Your Own V8 Engine -MAD RC V8 Engine for Capra VS4-10 Pro

MAD RC V8 Engine Model Kit for AX90104 SCX10Ⅱ Capra VS4-10 Pro/Ultra - Original ColorWarm Tips:This V8 engine is in Original Color(no paint), which...

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$99.99 - $99.99
$99.99
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$99.99
$69.99 - $69.99
$69.99
$69.99 - $69.99
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ENJOMOR DIY Stirling Engine Model Kit - Metal Balance Hot Air Stirling Engine Model Educational Toy

ENJOMOR DIY Stirling Engine Model Kit - Metal Balance Hot Air Stirling Engine Model Educational ToyFeatures:.Creative Design: Different from the no...

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$69.99 - $69.99
$69.99
$69.99 - $69.99
$69.99
ENGINEDIY Stirling Engine Car Model Set Engine DIY Assembly Kit Physical Experiment Toy - enginediy
ENGINEDIY Stirling Engine Car Model Set Engine DIY Assembly Kit Physical Experiment Toy - enginediy
$64.99 - $64.99
$64.99
$64.99 - $64.99
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ENGINEDIY Stirling Engine Car Model Set Engine DIY Assembly Kit Physical Experiment Toy

Features: .Innovative Design: This product is a spare part and requires DIY assembly, complete spare parts, simple structure and easy assembly. Th...

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$64.99 - $64.99
$64.99
$64.99 - $64.99
$64.99
Vacuum Engine Flame Licker Engine Flame Eater Engine Motor Model with Wood Base - Enginediy - enginediy
Vacuum Engine Flame Licker Engine Flame Eater Engine Motor Model with Wood Base - Enginediy - enginediy
$59.99 - $59.99
$59.99
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$59.99

Vacuum Engine Flame Licker Engine Flame Eater Engine Motor Model with Wood Base - Enginediy

Vacuum Engine Flame Licker Engine Flame Licker Engine Motor Model Educational Toy Vacuum engine (also called flame-licker engine, flame-engine, fl...

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$59.99 - $59.99
$59.99
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$51.99 - $51.99
$51.99
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Microcosm M81 Mini Steam Engine Kit Micro Scale Model Gift Collection - Enginediy

Microcosm M81 Mini Steam Engine Kit Micro Scale Model Gift Collection - Enginediy A steam engine is a heat engine that performs mechanical work usi...

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$51.99 - $51.99
$51.99
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Magnetic Levitation Module DIY Maglev Furnishing Articles Kit Precise 500g Digital Movement Module with LED Light

Magnetic Levitation Module DIY Maglev Furnishing Articles Kit Precise 500g Digital Movement Module with LED Light Features:Technical Decorations: T...

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$59.99 - $59.99
$59.99
$59.99 - $59.99
$59.99