Experience the Marble Machine Circle World DIY kit! Crafted from natural solid wood, this hands-on assembly features a powerful motor and 16 precision gears to propel marbles upward, then cascade them down through twisting slides, spiral staircases, and zigzag channels—evoking lava erupting and sinking through earth’s cracks. Here’s what makes it exceptional:
How it works
What's in the Box
Key Features
PDF Assembly Instructions
Shipping