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!

Marble Genius Marble Run Race Track 300 Piece Multicolor Glow

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Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

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¥27513

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Sold byAmazon JapanDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🌟 Race into the future of play with glow-in-the-dark STEM thrills!

EXPANDABLE UNIVERSE - Compatible with all Marble Genius accessories—build bigger, bolder, and more epic marble runs.
GLOW GO AFTER DARK - 30 glow marbles, including motion-activated ones, light up your marble race for mesmerizing nighttime fun.
GUIDED PLAY MEETS INNOVATION - Free app with step-by-step instructions and challenges keeps the excitement fresh and evolving.
LIMITLESS CREATIVITY UNLEASHED - 300 vibrant, interlocking pieces spark endless track designs and brain-boosting STEM play.
SEAMLESS ASSEMBLY MAXIMUM FUN - Durable, easy-click pieces ensure frustration-free building for kids and adults alike.

The Marble Genius Marble Run Race Track Extreme Set features 300 multicolor pieces, including 181 transparent track parts and a glow-in-the-dark tower, designed for kids 4+. It includes 30 glow marbles (motion-activated, glass, and plastic) and a free app with 9+ building guides. Durable and easy to assemble, this STEM toy encourages creativity, problem-solving, and motor skills development. Fully compatible with 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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