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Unassembled light plywood sheets and marbles for a 335-piece marble run kit

3D Wooden Puzzles Marble Run Chain Kit 335 pcs

SKU CH-ZX24-Y9QZY

A 335-piece wooden marble run kit with gear-driven chain lift, no glue or tools required, builds a working kinetic sculpture for STEM learning

  • 335-piece kit builds a kinetic marble sculpture
  • Gear-driven chain hoist demonstrates physics in action
  • Laser-cut plywood assembles without glue or tools
  • Step-by-step instructions guide a rewarding self-build
  • Develops logical thinking and fine motor skills

3D Wooden Marble Run Kit

The 335-piece kit builds a mechanical marble run powered by a hand crank. It is designed for adults and older teenagers who enjoy hands-on model construction. The plywood parts are pre-cut for tool-free assembly. No glue or extra tools are required to complete the model.

Pre-cut Plywood and Step-by-Step Instructions

The laser-cut plywood sheets allow pieces to pop out cleanly and fit together without adhesives. A printed instruction manual guides the builder through each stage of the build. These included elements remove the need for additional supplies and keep the focus on the assembly process itself.

Manual Gear-Driven Operation

The completed model runs entirely on human power via a crank handle. There is no motor, battery or electronic controller included. Movement stops when the crank is no longer turned. The mechanism demonstrates gear-train physics but cannot run autonomously or be programmed.

How it compares

Measured against everything we stock in Classroom Supplies & Learning Aids, at today’s prices. Recalculated every night.

Price $58.99
Typical for this category: the median of 4,397 items is $60.99.

Specifications

No published specifications for this item yet.

Questions about this item

Will any plywood pieces need replacing after repeated assembly?

The 335 laser-cut plywood parts are designed for glue-free assembly and can be taken apart and rebuilt without degrading the tabs or slots.

What mechanical limit appears first during continuous cranking?

The gear-train torque limit is reached before any structural part yields, so the crank will resist further turning rather than stripping teeth.

How much noise and heat does the running marble chain produce?

Only a quiet click-clack from marbles on wood; no motor, so no measurable heat is generated during all-day operation.

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