Introduction

Step into Marble Night City, a DIY wooden marble run kit engineered for curious minds and DIY lovers. Build a working roller coaster from sturdy plywood and watch marbles wind through a moonlit city of gears and tracks.

Features

• 294 wooden pieces (plywood) for a sturdy, detailed build
• Crank-operated gears drive a complete marble roller coaster
• Shunting device directs the steel ball to different tracks for varied play
• No glue or extra tools required; all parts are included in the box
• Assembly size: 325 × 214 × 228 mm; Package size: 317 × 233 × 48 mm
• Weight: 1316 g; Assembly time: about 4 hours
• Materials carry EN71, CE, FSC, FCC certifications
• Recommended age: 14+, younger builders may assemble with parental guidance
• Great display piece for desks and shelves, blending craft with play
• Note: Wax is not included if shipped from China; can be replaced by a candle

Benefits

This STEM educational toy makes mechanics tangible: you explore gears, levers, and kinetic energy as you assemble and operate the coaster. The hands-on build sharpens problem-solving, patience, and spatial reasoning, while the finished model offers a captivating, interactive centerpiece. A thoughtful gift for DIY enthusiasts and families, it pairs educational value with serene, creative engagement.