---
product_id: 544019228
title: "K'Nex | Marble Run 3 Model Building Set (Motorised) | 350+ Pieces, STEM Learning Education Toy for Children, Engineering Construction for Kids, Boys and Girls Ages 3+ | Basic Fun 12467"
brand: "k'nex"
price: "¥30200"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/544019228-knex-marble-run-3-model-building-set-motorised-350-pieces
store_origin: JP
region: Japan
---

# Motorised marble lift 350+ precision pieces 3 unique build models K'Nex | Marble Run 3 Model Building Set (Motorised) | 350+ Pieces, STEM Learning Education Toy for Children, Engineering Construction for Kids, Boys and Girls Ages 3+ | Basic Fun 12467

**Brand:** k'nex
**Price:** ¥30200
**Availability:** ✅ In Stock

## Summary

> ⚙️ Build. Innovate. Dominate the marble run game!

## Quick Answers

- **What is this?** K'Nex | Marble Run 3 Model Building Set (Motorised) | 350+ Pieces, STEM Learning Education Toy for Children, Engineering Construction for Kids, Boys and Girls Ages 3+ | Basic Fun 12467 by k'nex
- **How much does it cost?** ¥30200 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/544019228-knex-marble-run-3-model-building-set-motorised-350-pieces)

## Best For

- k'nex enthusiasts

## Why This Product

- Trusted k'nex brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **350+ Dynamic Pieces:** Endless building possibilities to craft intricate marble pathways and master engineering skills.
- • **Unlock STEM Creativity:** Fuel your child's passion for Science, Technology, Engineering & Math with hands-on learning.
- • **Triple Design Challenge:** Three distinct model templates keep young builders engaged and inspired.
- • **Motorised Mechanical Fun:** Watch marbles race with a powerful motorized lift that brings your creation to life.
- • **Perfect Gift for Future Innovators:** Ideal for kids 3+, this set sparks imagination and engineering curiosity early on.

## Overview

The K'NEX Marble Run Motorised Building Set features over 350 colorful pieces and a motorized lift to create 3 unique marble pathways. Designed for children ages 3 and up, it promotes STEM learning through creative construction and hands-on engineering play. This lightweight, multicolor set encourages problem-solving and fine motor skills, making it a perfect gift for budding young innovators.

## Description

Marble Run 3 Model Building Set (Motorised) | 350+ Pieces, STEM Learning Education Toy for Children, Engineering Construction for Kids, Boys and Girls Ages 3+ | Basic Fun 12467

## Features

- MARBLE FUN: With 4 unique marble pathways to build, unlock your child's creativity with this 350+ piece building set for preschool children ages 3 and up.
- STEM TOY: Science, Technology, Engineering & Math. This K'NEX Marble Run Motorised building toy helps your child develop useful life skills.
- 350+ PIECES! This set includes over 350 K'NEX pieces for you assemble your marble masterpiece. Use the motor to maximum mechanical fun!
- 3 MODELS: This model building set includes 3 design templates with easy-to-assemble components, for a fun building experience.
- GREAT GIFT: for kids ages 3+. The K'NEX Marble Run set (Motorised) would make a great gift for a creative child aged 3 and above - who loves building sets, engineering and marbles.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Product Dimensions | 40.64 x 48.26 x 63.5 cm; 1.27 kg |
| Manufacturer recommended age | 8 years and up |
| Item model number | 12467 |
| Educational Objective(s) | Creative Skill |
| Assembly Required | Yes |
| Batteries Required? | Yes |
| Batteries included? | No |
| Material Type(s) | Plastic |
| Remote Control Included? | No |
| Colour | Multicolor |
| Release date | 1 Sept. 2023 |
| ASIN | B0BPK1196F |

## Product Details

- **Size:** 48.26 cm x 40.64 cm x 63.5 cm
- **Brand:** K'NEX
- **Material:** Plastic
- **Age range (description):** 8-100 years
- **Item dimensions L x W x H:** 40.6 x 48.3 x 63.5 centimetres

## Images

![K'Nex | Marble Run 3 Model Building Set (Motorised) | 350+ Pieces, STEM Learning Education Toy for Children, Engineering Construction for Kids, Boys and Girls Ages 3+ | Basic Fun 12467 - Image 1](https://m.media-amazon.com/images/I/81crDO2gKxL.jpg)

## Questions & Answers

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

## 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+

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**Shop now:** [https://www.desertcart.jp/products/544019228-knex-marble-run-3-model-building-set-motorised-350-pieces](https://www.desertcart.jp/products/544019228-knex-marble-run-3-model-building-set-motorised-350-pieces)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-03-11*