Any idea if the marbles are 16mm (0.63 in) in diameter? Thanks!

Yes. These marbles are standard toy size marbles (5/8 inch or 16 mm). Thanks for the question!

Do these fit in the marble shoot game?

These marbles are standard toy-size marbles (5/8 inch or 16 mm), feel free to compare the dimensions to confirm compatibility. Thanks for the question!

Is this compatible with National Geographic brand marble run?

Yes. All of our marbles are standard size marbles. National Geographic made their marble runs to be compatible with our marble run toys so they interconnect. Thanks for the question!

Is marble genius compatible with magicfly marble run?

The tubes from our sets have an outside diameter of 27mm (1.06'') and an inside diameter of 24mm (0.95''). You can compare the dimensions of our sets with your existing set to confirm if they're compatible. Thanks for the question!

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Marble Genius Marble Run Race Track - 300-Piece Multicolor Glow Extreme Set - STEM Building Toy & Marble Race Set for Kids Ages 4+

Marble Genius Marble Run Race Track - 300-Piece Multicolor Glow Extreme Set - STEM Building Toy & Marble Race Set for Kids Ages 4+

Product ID: 263451266

🌌Glow-in-the-dark tower & marbles

📱Free app with 9+ step guides

🧩300-piece multicolor set

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¥36911

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In stock

Sold byAmazon JapanDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🌟 Light up playtime with the ultimate glow-in-the-dark marble race experience!

GLOW GO - Includes 30 glow marbles with motion-activated and LED-activated effects for mesmerizing night play.
APP ENHANCED PLAY - Free instruction app with step-by-step guides and challenges keeps creativity fresh and engaging.
ENDLESS CREATIVE BUILDS - 300 vibrant, interlocking pieces spark limitless track designs and STEM learning.
EXPANDABLE COMPATIBLE - Seamlessly integrates with all Marble Genius accessories for ever-growing, epic marble races.
INTERACTIVE ELEVATOR SPACE THEME - Unique elevator and space elements elevate the marble run experience beyond ordinary sets.

The Marble Genius Marble Run Race Track is a 300-piece multicolor STEM toy featuring a glow-in-the-dark tower, 30 glow marbles including motion-activated ones, and a unique elevator mechanism. Designed for kids 4+, it encourages creativity, problem-solving, and motor skills development. The set includes free app access with guided builds and challenges, and is compatible with all Marble Genius accessories for endless expansion.

Specifications

ASIN	B08CX48JJF
Age Range Description	Kid
Best Sellers Rank	#85,148 in Toys & Games ( See Top 100 in Toys & Games ) #78 in Marble Runs
Brand Name	Marble Genius
Customer Reviews	4.7 4.7 out of 5 stars (1,199)
Educational Objective	Creative Skill
Global Trade Identification Number	00857262006550
Item Weight	0.01 Kilograms
Manufacturer	Marble Genius
Manufacturer Minimum Age (MONTHS)	4.00
Manufacturer Part Number	GLOW_EXTREME
Material Type	Plastic
Model Number	#N/A
Set Name	Extreme Set - 300 pcs
Size	44.25 x 33.81 x 18.59 cm
Theme	Buildings
UPC	857262006550
Unit Count	1.0 Count

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