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

R3592

Duties & taxes included

In stock

Sold byAmazon South AfricaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🌟 Build. Glow. Race. Repeat. The ultimate marble run experience awaits!

EXPANDABLE UNIVERSE - Compatible with all Marble Genius sets for ever-growing, epic marble runs.
GLOW UP YOUR PLAYTIME - 30 glow marbles, including motion-activated ones, light up thrilling night races.
LIMITLESS CREATIVITY UNLEASHED - 300 vibrant, interlocking pieces spark endless track designs and STEM learning.
SEAMLESS ASSEMBLY MAXIMUM FUN - Durable, easy-click pieces keep kids building without frustration.
GUIDED MASTERY AT YOUR FINGERTIPS - Free app with step-by-step instructions and fresh challenges keeps excitement alive.

The Marble Genius Marble Run Race Track Extreme Set features 300 multicolor pieces including a glow-in-the-dark tower and 30 glow marbles (motion-activated included). Designed for kids 4+, it promotes STEM skills through creative building with durable, easy-to-connect parts. The free companion app offers guided builds and challenges, while full compatibility with other Marble Genius sets ensures limitless expansion and fun.

Specifications

ASIN	B08CX48JJF
Age Range Description	Kid
Best Sellers Rank	#142,249 in Toys & Games ( See Top 100 in Toys & Games ) #133 in Marble Runs
Brand Name	Marble Genius
Customer Reviews	4.6 4.6 out of 5 stars (641)
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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TrustScore 4.5 | 7,300+ reviews

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