145-Piece Marble Run Set – Glow in the Dark Marbles, STEM Building Toy for Kids Ages 3+

Build it. Race it. Glow in the dark. This 145-piece marble run set turns playtime into a full STEM adventure — kids design their own tracks, race marbles, and watch them glow. Easy enough for 3-year-olds, exciting enough to keep older kids hooked for hours.

Supports up to 3 players. Perfect for solo play, siblings, or playdates.

Key Features
• 145 Pieces Total — 100 plastic building blocks + 40 glass marbles + 5 glow-in-the-dark marbles
• Glow-in-the-Dark Fun — Glowing marbles add a whole new level of excitement
• 3-in-1 Learning Toy — Builds cognitive skills, spatial awareness, and hand-eye coordination
• Compatible with 16mm Marbles — Mix in marbles from other brands for endless combinations
• Color-Coded Instructions — Easy enough for 3-year-olds to build independently
• Interlocking Design — Blocks snap together securely and stay in place during play
• Multiplayer — Supports up to 3 players for marble racing competitions
• Indoor Play — Perfect for breaks, holidays, and rainy days

Why You'll Love It
• Kids learn while they play — creativity, problem-solving, and engineering skills
• Glow-in-the-dark marbles make it exciting day and night
• No frustration — color-coded instructions make building intuitive
• Compatible with other marble brands for endless track variations
• Makes an exceptional birthday or holiday gift for boys and girls

Specifications
• Brand: VEVOR
• Total Pieces: 145
• Includes: 100 plastic blocks, 40 glass marbles, 5 glow-in-the-dark marbles
• Marble Compatibility: Up to 16mm diameter
• Players: Up to 3
• Recommended Age: 3 years and up

In the Box
• 100 × Plastic Building Blocks
• 40 × Glass Marbles
• 5 × Glow-in-the-Dark Marbles
• Color-Coded Instruction Guide

Perfect For
• Birthday and holiday gifts for kids ages 3+
• STEM learning at home
• Rainy day and indoor entertainment
• Siblings and playdates — up to 3 players
• Boys and girls who love building and racing

Why Shop With Smart Buy Electronics
• Fast & Reliable Shipping
• 30-Day Satisfaction Guarantee
• Secure Checkout
• Responsive Customer Support
• Quality-Checked Products

Shipping & Delivery
Ships from the US. Estimated delivery 3–7 business days. Tracking included.

Our Guarantee
We stand behind every product. If you’re not satisfied, we’ll make it right — no hassle, no stress.

FAQ
Q: Is this suitable for 3-year-olds?
A: Yes — the interlocking blocks and color-coded instructions are designed for little hands ages 3 and up.
Q: Can I add more marbles from other sets?
A: Yes — compatible with any marbles up to 16mm in diameter.
Q: How many kids can play at once?
A: Up to 3 players can race marbles simultaneously.
Q: Do the glow-in-the-dark marbles need batteries?
A: No — just charge them under light and they glow on their own.