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Trapdoor Tactician wooden marble run kit with 233 laser-cut pieces and 10 marbles, a build-it-yourself STEM machine
  • Trapdoor Tactician wooden marble run kit with 233 laser-cut pieces and 10 marbles, a build-it-yourself STEM machine
  • Wooden marble run displayed as living room decor, a hands-on 3D wooden puzzle and screen-free STEM gift for older kids
  • Marble run with turning gears and a wheel lifter raising marbles, a kinetic wooden model and STEM build for teens and adults
  • Trapdoor marble run styled as desk decor beside books, a mechanical 3D wooden puzzle and STEM gift for curious builders
  • Laser-cut wooden part sheets ready to assemble into a 233 piece marble run, a build project for hobbyists and STEM students
  • Stair stepper elevator and straight rails guiding marbles along the track, a kinetic marble machine for hands-on STEM play
  • Detailed trapdoor track system and wooden gears steering marbles down surprise pathways, a kinetic STEM building toy
  • Trapdoor Tactician marble run shown to scale as a compact desktop kinetic model, a STEM building toy for kids ages 8 and up
Trapdoor Tactician Wooden Marble Run Kit

DIY Puuzzle

Trapdoor Tactician Wooden Marble Run Kit

$97.00 CAD
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Marbles Through Secret Trapdoors

Trapdoor Tactician wooden marble run kit with trapdoor tracks and a wheel lifter for STEM building and kids ages 8 and up

The Trapdoor Tactician is a wooden marble run kit built from 233 precision-cut pieces with 10 marbles included. This 3D wooden puzzle assembles into a kinetic machine where a trapdoor track system opens surprise pathways, making it a hands-on STEM build and a moving desk display.

Trapdoor Tracks and Lifting Mechanisms

The marble run combines a trapdoor mechanism, a wheel lifter, a stair stepper elevator, and straight rails so marbles change direction in unexpected ways. Laser-cut wooden parts fit tightly for smooth operation once the model is assembled.

  • Trapdoor track system that opens surprise marble pathways
  • Wheel lifter and stair stepper elevator to raise marbles
  • Straight rails for fast marble runs
  • 10 marbles included for continuous play

STEM Building Toy and Gift

Building the wooden marble run shows potential and kinetic energy, gravity, and momentum in action. The finished kit works as screen-free entertainment and a STEM gift for kids, students, and marble run fans, and suits a bedroom, classroom, or family build.

Specifications

  • Model: Trapdoor Tactician wooden marble run
  • Pieces: 233 precision-cut wooden parts plus 10 marbles
  • Mechanisms: trapdoor tracks, wheel lifter, stair stepper elevator, straight rails
  • Assembled size: 252 x 230 x 165 mm (9.92 x 9.06 x 6.5 in)
  • Assembly time: about 3 to 6 hours
  • Material: laser-cut wood with a natural finish
  • Recommended age: 8 years and up, not for children under 3 due to small parts

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