Does this not come with a box?

It comes brand new in the box :)

Which amazon devices can be used with the ride it! app? does it work with a kids fire?

This item will work on Amazon devices with a minimum of 1024MB Ram running Fire OS 5 or above. Some features, like the VR capability, may not be available due to limitations to the currently available hardware from Amazon. The Ride It! app can be fully enjoyed without the use of a VR viewer in the 2D mode. Or, you can also use an Android or Apple phone in conjunction with the included K’NEX cardboard VR viewer.

how big is it after it's assembled?

Good Afternoon the Length is 36 inches, 16 inches Wide , and Height is 25 inches.

If I buy a few different roller coasters, can they be combined together?

Hi there, yes with some innovation and part count, Knex can be interconnected - enjoy! For ideas check out our Youtube page as well as our websites - knex and Basic Fun. Enjoy!

Knex Dragons Revenge Thrill Coaster 578 Parts Roller Coaster Toy

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

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Description

🐉 Unleash the thrill—build, race, and conquer the Dragon's Revenge!

EPIC 578 PART BUILD - Dive into a complex, hands-on engineering challenge that sharpens creative thinking and problem-solving skills.
SUSTAINABLE RELIABLE - Crafted in a zero-waste, landfill-free American facility with lifetime warranty support—build with confidence and conscience.
MOTORIZED CHAIN LIFT POWER - Experience nonstop thrills as the battery-powered motor propels the coaster car through twists, turns, and daring drops.
IMMERSIVE LIGHT UP COASTER CAR - Transform playtime with a glowing coaster car that lights up the track for an electrifying, cinematic adventure.
DYNAMIC DRAGON WITH FLAPPING WINGS - Bring fantasy to life with a fierce dragon whose wings flap, adding a dramatic centerpiece to your coaster experience.

The K'NEX Dragon's Revenge Thrill Coaster is a 578-piece build-it-yourself roller coaster toy designed for ages 7 and up. Featuring a battery-powered motorized chain lift, a light-up coaster car, and a dramatic dragon with flapping wings, this set combines STEM learning with fantasy adventure. Responsibly manufactured in the USA with sustainable practices and backed by a lifetime warranty, it offers an engaging, eco-conscious building experience that keeps kids and adults coming back for more.

Specifications

ASIN	B07NRTDSG2
Additional Features	Battery Operated
Age Range Description	Kid
Best Sellers Rank	#575,755 in Toys & Games ( See Top 100 in Toys & Games ) #15,526 in Toy Building Sets
Brand Name	K'NEX
Color	Multi
Customer Package Type	Standard Packaging
Customer Reviews	4.3 4.3 out of 5 stars (1,745)
Educational Objective	Creative Thinking
Global Trade Identification Number	00744476340436
Included Components	K'NEX Parts and Pieces, K'NEX Motor, Coaster Car, Instruction Booklet, 3 LR41 Batteries
Item Dimensions	17 x 2.75 x 14 inches
Item Type Name	578 Parts - Roller Coaster Toy - Ages 7 and up
Manufacturer	K'NEX
Manufacturer Contact Information	HATFIELD, PA, 19440 US
Manufacturer Part Number	34043
Manufacturer Warranty Description	Lifetime Warranty Against Manufacturer'S Defects
Manufacturer recommended age	7 years and up
Material Type	Plastic
Model Name	K'NEX Dragon's Revenge Thrill Coaster -
Model Number	34043
Model Year	2020
Number of Pieces	578
Operation Mode	manual
Power Source	Battery
Set Name	K'NEX Dragon's Revenge Thrill Coaster
Size	Medium
Sub Brand	EA
Subject Character	Dragon
Target Audience	Children aged 7 and up
Theme	Fantasy
Toy Building Block Type	Interlocking Toy Building Block
UPC	744476340436
Unit Count	1 count

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K'NEX Dragon's Revenge Thrill Coaster - 578 Parts - Roller Coaster Toy - Ages 7 & Up

Description

Specifications

Common Questions