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🎉Valentine's Day Deals 2025-> 10% Off Sitewide Code: VD10. Save Up to 50% Click Here for More Details!
🎉Valentine's Day Deals 2025-> 10% Off Sitewide Code: VD10. Save Up to 50% Click Here for More Details!
5 engine kits

5 engine kits

Original price $31.49 - Original price $31.49
Original price
$31.49
$31.49 - $31.49
Current price $31.49

Desktop Stirling Engine Kit All-metal Stirling Engine DIY Kit Set Toy - Enginediy

Stirling Engine Kit All-metal Stirling Engine DIY Kit Set Toy for Children The Stirling engine kit principle is used to produce a small model of ...

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Original price $31.49 - Original price $31.49
Original price
$31.49
$31.49 - $31.49
Current price $31.49
Original price $104.99
Original price $104.99 - Original price $104.99
Original price $104.99
Current price $94.49
$94.49 - $94.49
Current price $94.49

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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Original price $104.99
Original price $104.99 - Original price $104.99
Original price $104.99
Current price $94.49
$94.49 - $94.49
Current price $94.49
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Original price $346.49 - Original price $367.49
Original price
$346.49 - $367.49
$346.49 - $367.49
Current price $346.49

L4 Diesel Engine Model Kit that Works - Build Your Own Diesel Engine - TECHING 1: 10 Full Metal Mini L4 4 Cylinder Engine OHV Inline 4 Cylinder Engine Model Kit 300+PCS

Diesel Engine Model Kit that Works - Build Your Own Diesel Engine - TECHING 1/10 DIY Mini Metal OHV Inline Four-cylinder Dynamic Car Engine Dies...

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Original price $346.49 - Original price $367.49
Original price
$346.49 - $367.49
$346.49 - $367.49
Current price $346.49
Original price $31.49 - Original price $31.49
Original price
$31.49
$31.49 - $31.49
Current price $31.49

Steam Engine Model DIY Kit Children Steam Engine Experiment Model - Science Museum at Home

Steam Engine DIY Kit Children Steam Engine Experiment Model - Science Museum at Home  A steam engine is a heat engine that performs mechanical wo...

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Original price $31.49 - Original price $31.49
Original price
$31.49
$31.49 - $31.49
Current price $31.49
Original price $734.99 - Original price $734.99
Original price
$734.99
$734.99 - $734.99
Current price $734.99

Teching V8 Engine Model Kit Metal Assembly DIY Kit 500+Pcs Mechanical Car Engine Science Experiment Physics Toy

Teching V8 Engine Model Kit Metal Assembly DIY Kit 500+Pcs Features: .Exquisite Model Decorations: V8 engine model kits, highly textured metal pa...

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Original price $734.99 - Original price $734.99
Original price
$734.99
$734.99 - $734.99
Current price $734.99