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 300 Pcs Glow Marble Race Track And Stem

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Fully operational. Shipping worldwide, on schedule.Duty & taxes paid at delivery

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€ 317.78

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Sold byAmazon SlovakiaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🌟 Light up your STEM playtime with endless glow and creativity!

MESMERIZING GLOW PLAY - Glow-in-the-dark tower and 30 glow marbles light up nighttime fun.
APP ENHANCED EXPERIENCE - Free app with step-by-step instructions and challenges keeps creativity fresh.
EXPANDABLE COMPATIBLE - Seamlessly connect with all Marble Genius sets for ever-growing marble races.
LIMITLESS CREATIVE BUILDS - 300 interlocking pieces spark endless track designs and STEM learning.
INTERACTIVE ELEVATOR SPACE THEME - Elevate excitement with themed elements that boost imaginative play.

The Marble Genius 300 pcs Glow Marble Race Track is a premium STEM toy set designed for kids 4 and up, featuring 181 transparent track pieces, a glow-in-the-dark tower, 30 glow marbles (including motion-activated and LED-activated types), and an elevator. It encourages problem-solving, motor skills, and creative construction, enhanced by a free app with guided builds and challenges. Compatible with all Marble Genius accessories, this set offers limitless customization and glowing nighttime excitement.

Specifications

ASIN	B08CX48JJF
Age Range Description	Kid
Best Sellers Rank	#46,518 in Toys & Games ( See Top 100 in Toys & Games ) #91 in Marble Runs
Brand Name	Marble Genius
Customer Reviews	4.5 4.5 out of 5 stars (2,013)
Educational Objective	Creative Skill
Global Trade Identification Number	00857262006550
Item Highlight	Build glowing marble races with 300 pieces that combine STEM learning, creative construction, and exciting nighttime play.
Item Weight	0.01 kg
Manufacturer	Marble Genius
Manufacturer Part Number	GLOW_EXTREME
Manufacturer recommended age	4 months and up
Material Type	Plastic
Model Number	#N/A
Number of Items	300
Number of Packs	1
Set Name	Extreme Set - 300 pcs
Size	44.25 x 33.81 x 18.59 cm
Theme	Buildings
UPC	857262006550
Unit Count	1 Count

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