Marble Run Mechanical 3D Puzzle Kit For Adults And Teens, DIY Miniature Model Building, Parallel World Hip Hop Street MR03S With Lights And USB C Power For A Streetwise Track Adventure

Marble Run Mechanical 3D Puzzle Kit: Neon Street Set
✔️ Set with 1 city module and 1 marble lift, 223cm track.

This desk-ready 3D puzzle kit is built for adults and teens, combining a cyberpunk city module with a marble lift. Powered via USB-C, it lights up and drives the marble loop, making it a striking desk decoration and a hands-on STEM project for home, school, or a maker space.

✅ 223 cm total track length inside the city module
✅ USB-C power lights the LEDs and drives the marble lift
✅ Two modes: marble running and lighting display
✅ Ladder pieces connect to expand with other theme models
✅ Infrared sensing triggers 10+ light effects and a 3D mirror tunnel

💡 What is a marble run mechanical puzzle kit with USB-C power and LED lights used for on home and office desks? Here's why it's handy:

- Handy desk decor that sparks curiosity and conversation
- Hands-on learning about light effects, power, and mechanics
- Great for STEM practice and spatial thinking during downtime
- Compatible with other theme models to extend play value
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