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• 

  TECHING 160pcs DIY Build Your Robot Kit Robotic Engine Assembly Kit Educational Toy DIY Gift

  $199.99
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  Teching Car Engine Assembly Kit Single Cylinder Car Building Kit Toy Gift for Adult

  $399.99 Original price was: $399.99.$299.99Current price is: $299.99.
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• 

  Teching Classic Car Engine Assembly Kit Mini Electric Single-cylinder Engine Metal Mechanical Model High Level Educational Collection

  $439.99
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• 

  Teching Engine Assembly Kit Full Metal 4 Cylinder Car Engine Building Kit Gift STEM Education Collection – Enginediy

  $469.99
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• Sale!

  Teching Engine Kit 4 Cylinder Car Engine Assembly Kit Gift Collection DM13-B

  $299.99 – $469.99
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• 

  TECHING Full Metal Car Engine Model Kit That Works – Build Your Own Engines – Gift Collection

  $299.99 – $2,599.99
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• 

  TECHING L4 Engine Model Kit that Works – Build Your Own Engine – Full Metal 4 Cylinder Car Engine Kit Car Engine Model

  $469.99
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• 

  TECHING L4 Engine Model Kit that Works – Build Your Own Engine – Full Metal 4 Cylinder Car Engine Kit Car Engine Model Upgraded Version

  $499.99
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• 

  TECHING Steam Locomotive Train Assembly Engine Full Metal Hardest Build Kit with Track Gift Collection – 387Pcs

  $439.99
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• 

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

  $699.99
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• 

  Turbofan Engine Model Kit that Works – Build Your Own Turbofan Engine – TECHING 1/10 Full Metal Dual-Spool Turbofan Engine Aircraft Jet Engine Model 1000+Pcs

  $999.99
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• 

  V2 Car Engine Assembly Kit Full Metal VTwin 2 Cylinder Engine Build Kit Gift for Collection (217pcs)

  $399.99
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• 

  V4 Car Engine Assembly Kit Full Metal 4 Cylinder Car Engine Building Kit

  $469.99
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• 

  V8 Engine Model Kit that Works – Build Your Own V8 Engine – V8 Engine for Capra VS4-10

  $109.99
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