3D Wooden Puzzle for Adults, Mechanical Floating Island Marble Run Roller Coaster DIY Assembly Craft Model Kit with Steel Balls, STEM Desk Display Collectible (1102PCS)

Description

• Marble Run Roller Coaster Design: Gravity powered track system with rolling steel balls creates continuous motion. Combines roller coaster structure with mechanical display aesthetics
• Adjustable Track Physics System: Customizable slope height controls speed and motion flow. Demonstrates energy transfer, friction and momentum in a dynamic mechanical model
• Premium Laser Cut Wooden Build: Precision-cut wood with smooth matte surface ensures stable assembly and durable structure. Clean fit improves overall mechanical performance
• Immersive STEM Assembly Experience: 1102-piece build with 810 hour assembly time. Enhances logical thinking, spatial awareness and hands-on engineering skills
• Large Kinetic Display Centerpiece: Finished size about 50cm creates an eye-catching desk or shelf decoration. Ideal mechanical marble run model for collectors and display setups

Marble Run Roller Coaster Puzzle - Mechanical Floating Island Electric 3D Wooden Model Kit for Birthday (1102PCS)

Specifications:
.Material: Wood
.Number of Parts: 1102PCS
.Assembly Difficulty: Medium
.Assembly Time: Approx. 8-9 hours
.Product Weight: 5800g
.Package Weight: 6000g
.Product Dimensions: 49.8 x 43 x 35cm
.Package Dimensions: 34 x 33 x 19cm
.Packing: Graphic Carton

Package Including
.Assembly Parts *1
.Instruction Manual *1
.Tool Kit *1

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