502PCS Marble Roller Coaster Kit, Space Rail Glow-in-The-Dark STEM Model Building Set with 8 Steel Balls, DIY Engineering Toy for Adults(Level 4)

Description

• Challenging Level 4 Space Rail TrackFeatures 502 precision-made components for an advanced marble roller-coaster build. A true test of creativity, patience, and mechanical understanding.
• Glow-in-The-Dark DesignIncludes luminous track components that glow vividly in the dark, creating an impressive visual effect as steel balls race through loops, twists, and spirals.
• Multiple Difficulty Levels AvailablePart of the Space Rail series offering different levels of complexity so builders can choose the right challenge based on skill and age.
• Comprehensive DIY Assembly KitIncludes all necessary components and tools along with detailed illustrated instructions. Designed to inspire creativity and logical thinking while improving hands-on skills through an enjoyable building experience.
• Educational & Display-Worthy GiftPerfect for teens and adults aged 15+. A rewarding building project and a stunning kinetic sculpture for home, office, or classroom display.

Specifications

Color: As Shown
Material: Plastic
Level: 4 (BeginnerIntermediate Difficulty)
Pieces: 502 PCS
Steel Balls: 4 Included
Product Dimensions: 28.3 13.4 14.2 in (72 34 36 cm)
Product Weight: 3.9 lbs (1775 g)
Package Dimensions: 17.3 13.8 3.1 in (44 35 8 cm)
Package Weight: 4.0 lbs (1800 g)
Lighting Feature: Glow-in-the-Dark Track (No Battery Required)
Assembly Time: Approx. 23 Hours (Depending on Skill Level)
Recommended Age: 15+
Packing Type: Graphic Carton Box
Function: STEM Educational DIY Model, Mechanical Motion Simulation

Package Includes

1 Space Rail Marble Roller Coaster Kit (502 PCS)
4 Stainless Steel Balls
1 Instruction Manual

1 Graphic Packaging Box

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