K'NEXMarble Coaster Run with Motor‚ 504 Pieces, STEM Building, Kid Construction Set‚ Ages 8+

K'NEXMarble Coaster Run with Motor‚ 504 Pieces, STEM Building, Kid Construction Set‚ Ages 8+

Q: Is this worth it? The cheap price makes me a bit suspicious.

HI there - thank you for your inquiry - this is LEGIT - we just launched it! There are 3 levels that you can build upward. Watch the video in this listing (in the pictures section) for the best build & post-build play functionality for your reference. If you'd like to see the piece count - go to our Basic Fun toys website - go to "Support" and "Instructions" - type in Marble & this will pop up - page 4 shows the piece count with all of the new unique parts that go with this kit. Put in a ticket thru support if you have any further specific questions for us. We'd love to hear from you! Enjoy & happy building - your friends at Basic Fun

Product ID: 543908803

Secure Transaction

🎢11 feet spiraling track

🧩504 precision pieces

⚙️motorized continuous motion

Frequently Bought Together

K'NEX - Marble Coaster Run with Motor‚ 504 Pieces, STEM Building, Kid Construction Set‚ Ages 8+

K'NEX - 3-in-1 Classic Amusement Park Building Set - 744 Pieces, Motorized, Kid Construction Set‚ Ages 9+

Description

🎢 Elevate playtime—build, motorize, and mesmerize with every marble run!

STEM POWERED PLAY - Boost fine motor skills and engineering smarts with hands-on STEAM learning fun.
MOTORIZED MOMENTUM - Battery-powered motor keeps your marble coaster in thrilling, nonstop action.
EPIC 500 PIECE BUILD - Unleash creativity with over 500 detailed components for limitless coaster designs.
SPIRAL TRACK SPECTACLE - Craft mesmerizing 11-foot spiraling tracks that captivate and challenge.
3 SKILL LEVELS INFINITE FUN - From beginner to pro, build complexity grows with your mastery and imagination.

The K'NEX Marble Coaster Run is a 504-piece STEM construction set featuring a battery-powered motor and 11 feet of spiraling track. Designed for ages 8+, it promotes fine motor skills, spatial reasoning, and engineering principles through three progressive build levels, delivering both educational value and nonstop marble-running excitement.

Have a Question? See What Others Asked

Is this worth it? The cheap price makes me a bit suspicious.

Common Questions

Are the products genuine and authentic?+

Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

How long does delivery take and is it reliable?+

Delivery times vary by destination country, typically ranging from 3-9 business days. Each order is fully trackable through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.

What is Desertcart? Is it safe to order from?+

Desertcart is an international e-commerce platform operating since 2014. We securely process thousands of orders globally each day. Every product goes through our quality verification process before delivery, and we provide end-to-end order tracking, 24/7 customer support, and a comprehensive returns policy to ensure a safe shopping experience.

How is product pricing calculated?+

Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Shop Global, Save with Desertcart

Value for Money

Competitive prices on a vast range of products

Shop Globally

Serving millions of shoppers across more than 100 countries

Enhanced Protection

Trusted payment options loved by worldwide shoppers

Customer Assurance

Trusted payment options loved by worldwide shoppers.

Desertcart App