Around and around it goes. The Wooden Marble Run Spiral guides marbles through a graceful, looping descent — a calming, mesmerizing desk toy and a thoughtful STEM gift for ages 8 and up.
Features:
Die-cut wooden pieces snap out cleanly — no tools needed
~1 hour build time, ideal for focused solo builds or collaborative assembly
Dual power: solar (strong sunlight) or battery — marble loops back to the start automatically
Teaches core STEM concepts: centripetal force, gravity, momentum, energy transfer
Elegant in motion — a display-worthy piece for any desk or shelf
What's Included:
All wooden pieces, marble(s), and detailed assembly instructions
