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3D Self Propelled Model Dynamometer

Unique Mechanical 3D Puzzle



Find some direction in an otherwise aimless day while learning about the principles of mechanics. The 3D Dynameter operates by turning air pressure into motion.

  • Self-assembly
  • No glue or chemicals necessary
  • Details are pre-cut
  • Models produce motion


+Free US shipping. Free standard shipping to Contiguous United States for registered members. AK, HI, and PR excluded.

Questions? Email us or call us at 415-255-5839

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wooden self-propelled models. 🚂Best for all occasion gifts and family projects. Smart and engaging hobby. 🚜🚋


Product Details

Model Size

5.8 x 2.8 x 6.7 inches

Package Size

14.6 x 5.5 x 1.2 inches

Number Of Components


Manufacturer Recommended Age

12+ years

Item Weight

11.2 ounces

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