Mechanical Models collections marble run, clock mechanisms, level easy, medium, advanced

Price
$19.99
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  • Components: 44
  • Assembly time: 1 hour
  • Level: Easy
Price
$21.99
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  • Components: 43
  • Assembly time: 1 hour
  • Level: Easy
Price
$119.99
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  • Components: 338
  • Assembly time: 15 hours
  • Level: Advanced
Price
$79.99
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  • Components: 315
  • Assembly time: 5 hours
  • Level: Advanced
Price
$79.99
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  • Components: 355
  • Assembly time: 8 hours
  • Level: Advanced
Out Of Stock
  • Components: 320
  • Assembly time: 11 hours
  • Level: Advanced
Out Of Stock
  • Components: 107
  • Assembly time: 3-4 hours
  • Level: Medium
Price
$18.99
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  • Components: 24
  • Assembly time: 1 hour
  • Level: Easy
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