KOPPOP 130-Piece Glow-in-Dark Marble Run Set

Description

This 130-piece STEM construction set features glow-in-the-dark pieces and marbles that create mesmerizing tracks in any light. Designed for kids ages 4 to 8, it develops hand-eye coordination, logical thinking, and spatial reasoning. The sturdy components allow endless customizable configurations for creative problem-solving play.

Specs

• Piece count: 130
• Age range: 3-20 years
• Glow-in-the-dark components
• Theme: STEM construction
• Material: ABS plastic
• Colors: Translucent multicolor

In the box: 130 glow-in-dark pieces, marbles, building components